Παραπομπή APA

(1962). Trends in american living and outdoor recreation. Washington, D.C: Outdoor Recreation for America.

Παραπομπή Chicago Style

Trends in American Living and Outdoor Recreation. Washington, D.C: Outdoor Recreation for America, 1962.

Παραπομπή MLA

Trends in American Living and Outdoor Recreation. Washington, D.C: Outdoor Recreation for America, 1962.

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