Gaya APA

Kraus, R, G., E, I, C, J. (). Creative administration in recreation & parks . Boston:: Boston: The C.V. Mosby; 1973.

Gaya MLA

Kraus, Richard, G., E, I., Curtis,, Joseph. "Creative administration in recreation & parks". Boston:: Boston: The C.V. Mosby; 1973, . Text.