APA Citatie

McGill, E. A. (2019). Principles of group fitness instruction (2nd ed.). Jones & Bartlett Learning.

Chicago Style citaat

McGill, Erin A. Principles of Group Fitness Instruction. 2nd ed. New York: Jones & Bartlett Learning, 2019.

MLA citatie

McGill, Erin A. Principles of Group Fitness Instruction. 2nd ed. Jones & Bartlett Learning, 2019.