Sparks, M & Coetzee, B. (2012). The use of heart rates and graded maximal test values for determining positional differences in rugby union game intensities. In R. Meeusen, J. Duchateau, B. Roelands, M. Klass, B. De Geus, S. Baudry & E. Tsolakidis (Hrsg.), 17th Annual Congress of the European College of Sport Science (ECSS), Bruges, 4. -7. July 2012 (, S. 456). Brügge: Vrije Universiteit Brussel.
APA (7th ed.) CitationSparks, M., & Coetzee, B. (2012). The use of heart rates and graded maximal test values for determining positional differences in rugby union game intensities. 17th Annual Congress of the European College of Sport Science (ECSS), Bruges, 4. -7. July 2012, 456.
Chicago Style (17th ed.) CitationSparks, M., and B. Coetzee. "The Use of Heart Rates and Graded Maximal Test Values for Determining Positional Differences in Rugby Union Game Intensities." 17th Annual Congress of the European College of Sport Science (ECSS), Bruges, 4. -7. July 2012 2012: 456.
MLA (9th ed.) CitationSparks, M., and B. Coetzee. "The Use of Heart Rates and Graded Maximal Test Values for Determining Positional Differences in Rugby Union Game Intensities." 17th Annual Congress of the European College of Sport Science (ECSS), Bruges, 4. -7. July 2012, 2012, p. 456.