APA ציטוט

Playground and Recreation Association of America. The year book of the Playground and Recreation Association of America. Playground and Recreation Association of America.

Chicago Style (17th ed.) Citation

Playground and Recreation Association of America. The Year Book of the Playground and Recreation Association of America. New York City: Playground and Recreation Association of America.

ציטוט MLA

Playground and Recreation Association of America. The Year Book of the Playground and Recreation Association of America. Playground and Recreation Association of America.