Keller, E & Fröhner, G. (1989). Growth and development of boys with intensive training in gymnastics during puberty. Hormones and sport, New York: Raven Press, 1989. - S. 11 - 20: 3 Abb., 1 Tab., 14 Lit..
APA (7th ed.) CitationKeller, E., & Fröhner, G. (1989). Growth and development of boys with intensive training in gymnastics during puberty Hormones and sport.
Chicago Style (17th ed.) CitationKeller, E., and G. Fröhner. "Growth and Development of Boys with Intensive Training in Gymnastics During Puberty." Hormones and Sport 1989.
MLA (9th ed.) CitationKeller, E., and G. Fröhner. "Growth and Development of Boys with Intensive Training in Gymnastics During Puberty." Hormones and Sport, 1989.
Warning: These citations may not always be 100% accurate.