Gaya APA

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

Gaya MLA

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