APA način citiranja

Hayes, L. D., Herbert, P., Sculthorpe, N. F., & Grace, F. M. (2017). Exercise training improves free testosterone in lifelong sedentary aging men. Endocr Connect.

Čikaški stil citiranja

Hayes, Lawrence D., Peter Herbert, Nicholas F. Sculthorpe, i Fergal M. Grace. "Exercise Training Improves Free Testosterone in Lifelong Sedentary Aging Men." Endocr Connect 2017.

MLA način citiranja

Hayes, Lawrence D., Peter Herbert, Nicholas F. Sculthorpe, i Fergal M. Grace. "Exercise Training Improves Free Testosterone in Lifelong Sedentary Aging Men." Endocr Connect 2017.