APA Alıntı

Farrell, P., & Lundegren, H. M. (1999). The process of recreation programming: Theory and technique (Third ed.). State College: State College.

Chicago Stili Alıntı

Farrell, Patricia, and Herberta M. Lundegren. The Process of Recreation Programming: Theory and Technique. Third ed. State College: State College, 1999.

MLA Alıntı

Farrell, Patricia, and Herberta M. Lundegren. The Process of Recreation Programming: Theory and Technique. Third ed. State College: State College, 1999.