Warren, M. P., Ramos, R. H. & Bronson, E. M. (2002, 04. November). Exercise-associated amenorrhea. Are altered leptin levels an early warning sign? Zugriff unter https://www.ncbi.nlm.nih.gov/pubmed/20086494
APA (7th ed.) CitationWarren, M. P., Ramos, R. H., & Bronson, E. M. (2002). Exercise-associated amenorrhea. Are altered leptin levels an early warning sign? The Physician and Sportsmedicine, 30(10), 41-46.
Chicago Style (17th ed.) CitationWarren, M. P., R. H. Ramos, and E. M. Bronson. "Exercise-associated Amenorrhea. Are Altered Leptin Levels an Early Warning Sign?" The Physician and Sportsmedicine 30, no. 10 (2002): 41-46.
MLA (9th ed.) CitationWarren, M. P., et al. "Exercise-associated Amenorrhea. Are Altered Leptin Levels an Early Warning Sign?" The Physician and Sportsmedicine, vol. 30, no. 10, 2002, pp. 41-46.