Παραπομπή σε μορφή APA (7η εκδ.)

National conference on Policy Issues in Outdoor Recreation, Utah, 1966. (1966). Proceedings. Department of the Interior.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National conference on Policy Issues in Outdoor Recreation, Utah, 1966. Proceedings. Logan, Utah: Department of the Interior, 1966.

Παραπομπή σε μορφή MLA (9th εκδ.)

National conference on Policy Issues in Outdoor Recreation, Utah, 1966. Proceedings. Department of the Interior, 1966.