Gaya APA

Griffith, C, R, E, C, A., Edginton, . (1983). The Recreation and Leisure Service Delivery System . New York: Saunders College Publishing.

Gaya MLA

Griffith, Christopher, R, Edginton, Charles, A., Edginton, . "The Recreation and Leisure Service Delivery System". New York: Saunders College Publishing, 1983. .