Cita APA (7a ed.)

Não informado. (2002). Parks & Recreation. American Institute of Park Executives.

Cita Chicago Style (17a ed.)

Não informado. Parks & Recreation. Wheeling, Ill: American Institute of Park Executives, 2002.

Cita MLA (8a ed.)

Não informado. Parks & Recreation. American Institute of Park Executives, 2002.

Precaución: Estas citas no son 100% exactas.