(2003). Types and methods of endurance training (as based on physiology). IAAF @-Letter for CECS Level II Coaches, 4 , 19. Zugriff am 15.03.2005 unter http://www.rdcsanjuan.org/coachescorner/level2/IAAF8_4_2003.pdf
APA-Zitierstil (7. Ausg.)(2003). Types and methods of endurance training (as based on physiology). IAAF @-Letter for CECS Level II Coaches, 4, 19.
Chicago-Zitierstil (17. Ausg.)"Types and Methods of Endurance Training (as Based on Physiology)." IAAF @-Letter for CECS Level II Coaches 4 (2003): 19.
MLA-Zitierstil (9. Ausg.)"Types and Methods of Endurance Training (as Based on Physiology)." IAAF @-Letter for CECS Level II Coaches, 4, 2003, p. 19.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.