Citazione Stile APA (7a Edizione)

Langley, T. D., & Hawkins, J. D. (2004). Administration for exercise-related professions (2nd ed.). Thomson.

Citazione stile Chigago Style (17a edizione)

Langley, Thomas D., e Jerald D. Hawkins. Administration for Exercise-related Professions. 2nd ed. Belmont, Calif: Thomson, 2004.

Citatione MLA (9a ed.)

Langley, Thomas D., e Jerald D. Hawkins. Administration for Exercise-related Professions. 2nd ed. Thomson, 2004.