Kraus, R. G., & Curtis, J. E. (1982). Creative management in recration and parks (3rd ed.). C. V. Mosby.
Chicago Style (17. basım) AtıfKraus, Richard G., ve Joseph E. Curtis. Creative Management in Recration and Parks. 3rd ed. St. Louis: C. V. Mosby, 1982.
MLA (9th ed.) AtıfKraus, Richard G., ve Joseph E. Curtis. Creative Management in Recration and Parks. 3rd ed. C. V. Mosby, 1982.
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