Παραπομπή APA

Astrand, P., & Rodahl, K. Textbook of work physiology.

Παραπομπή Chicago Style

Astrand, Per-Olof, και Kaare Rodahl. Textbook of Work Physiology.

Παραπομπή MLA

Astrand, Per-Olof, και Kaare Rodahl. Textbook of Work Physiology.