APA citiranje

deVries, H. A., & Hales, D. R. (1987). Fitness after 50. Charles Scribner's Sons.

Chicago Style (17th ed.) Citation

deVries, Herbert A., and Diane R. Hales. Fitness After 50. New York: Charles Scribner's Sons, 1987.

MLA citiranje

deVries, Herbert A., and Diane R. Hales. Fitness After 50. Charles Scribner's Sons, 1987.