Trích dẫn kiểu APA (xuất bản lần thứ 7)

United States. Department of the Interior. (1960). Letter from the Secretary of the Interior transmitting a report on the Oroville-Tonasket Unit, Okanogan-Similkameen Division, Chief Joseph Dam Project, Washington: Pursuant to section 9 (a) of the Reclamation project act of 1939 (53 Stat. 1187). G.P.O..

Trích dẫn kiểu Chicago (xuất bản lần thứ 7)

United States. Department of the Interior. Letter from the Secretary of the Interior Transmitting a Report on the Oroville-Tonasket Unit, Okanogan-Similkameen Division, Chief Joseph Dam Project, Washington: Pursuant to Section 9 (a) of the Reclamation Project Act of 1939 (53 Stat. 1187). Washington: G.P.O., 1960.

Trích dẫn kiểu MLA (xuất bản lần thứ 8)

United States. Department of the Interior. Letter from the Secretary of the Interior Transmitting a Report on the Oroville-Tonasket Unit, Okanogan-Similkameen Division, Chief Joseph Dam Project, Washington: Pursuant to Section 9 (a) of the Reclamation Project Act of 1939 (53 Stat. 1187). G.P.O., 1960.

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