Gaya APA

M.D., P, A, M, &, K, R. (1977). Textbook Of Work Physiology (Pertama). New York: McGraw-Hill Book Company.

Gaya MLA

M.D., Per-Olof, Astrand,, M.D., &, Kaare, Rodahl,. "Textbook Of Work Physiology". Pertama New York: McGraw-Hill Book Company, 1977. Text.