Cita APA (7th ed.)
Kusinitz, I., & Fine, M. (1991). Your guide to getting fit (2nd ed.). Mayfield.
Cita Chicago (17th ed.)
Kusinitz, Ivan, i Morton Fine. Your Guide to Getting Fit. 2nd ed. California: Mayfield, 1991.
Cita MLA (9th ed.)
Kusinitz, Ivan, i Morton Fine. Your Guide to Getting Fit. 2nd ed. Mayfield, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.