Citace podle APA (7th ed.)

United States. National Park Service. Division of Park and Recreation Technical Services. (1986). Private sector support. Division of Park and Recreation Technical Services?, National Park Service.

Citace podle Chicago (17th ed.)

United States. National Park Service. Division of Park and Recreation Technical Services. Private Sector Support. [San Francisco?: Division of Park and Recreation Technical Services?, National Park Service, 1986.

Citace podle MLA (8th ed.)

United States. National Park Service. Division of Park and Recreation Technical Services. Private Sector Support. Division of Park and Recreation Technical Services?, National Park Service, 1986.

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