Åstrand, P., & Rodahl, K. (1977). Textbook of work physiology: Physiological bases of exercise (2nd ed.). New York: McGraw - Hill.

Åstrand, Per-Olof, و Kåre Rodahl. Textbook of Work Physiology: Physiological Bases of Exercise. 2nd ed. New York: McGraw - Hill, 1977.

Åstrand, Per-Olof, و Kåre Rodahl. Textbook of Work Physiology: Physiological Bases of Exercise. 2nd ed. New York: McGraw - Hill, 1977.