Παραπομπή APA

(1966). A statewide plan for outdoor recreation in Ohio. Cleveland, OH: Stanley Engineering Company.

Παραπομπή Chicago Style

A Statewide Plan for Outdoor Recreation in Ohio. Cleveland, OH: Stanley Engineering Company, 1966.

Παραπομπή MLA

A Statewide Plan for Outdoor Recreation in Ohio. Cleveland, OH: Stanley Engineering Company, 1966.

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