Gaya APA

Russell, R, V., Swanson, C, P. (1982). Palnning programs in recreation . St. Louis: St. Louis: The C.V. Mosby; 1982.

Gaya MLA

Russell, Ruth, V., Swanson, Carl, P.. "Palnning programs in recreation". St. Louis: St. Louis: The C.V. Mosby; 1982, 1982. Text.