Cita APA (7a ed.)
Kusinitz, I., & Fine, M. (1991). Your guide to getting fit (2nd ed.). Mayfield.
Cita Chicago Style (17a ed.)
Kusinitz, Ivan, y Morton Fine. Your Guide to Getting Fit. 2nd ed. California: Mayfield, 1991.
Cita MLA (9a ed.)
Kusinitz, Ivan, y Morton Fine. Your Guide to Getting Fit. 2nd ed. Mayfield, 1991.
Precaución: Estas citas no son 100% exactas.