United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation. (1968). The North Cascades: Hearings, Ninetieth Congress, second session .. U.S. Govt. Print. Off..
Цитирование в стиле Чикаго (17-е изд.)United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation. The North Cascades: Hearings, Ninetieth Congress, Second Session .. Washington: U.S. Govt. Print. Off., 1968.
Цитирование MLA (8-е изд.)United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation. The North Cascades: Hearings, Ninetieth Congress, Second Session .. U.S. Govt. Print. Off., 1968.
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