APA (7. basım) Alıntı

De Vries, H. A. (1987). Fitness after 50 (3rd ed.). Scribners.

Chicago Style (17. basım) Atıf

De Vries, Herbert A. Fitness After 50. 3rd ed. New York: Scribners, 1987.

MLA (9th ed.) Atıf

De Vries, Herbert A. Fitness After 50. 3rd ed. Scribners, 1987.