APA (7th ed.) Zitazioa
Kraus, R. G., & Curtis, J. E. (1986). Creative management in recreation, parks, and leisure services (5th ed.). WCB McGraw Hill..
Chicago Style (17th ed.) Zitazioa
Kraus, Richard G., eta Joseph E. Curtis. Creative Management in Recreation, Parks, and Leisure Services. 5th ed. Boston: WCB McGraw Hill., 1986.
MLA (9th ed.) Zitazioa
Kraus, Richard G., eta Joseph E. Curtis. Creative Management in Recreation, Parks, and Leisure Services. 5th ed. WCB McGraw Hill., 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.