Citace podle APA (7th ed.)
U.S. Department of Housing and Urban Development & U.S. Department of the Interior. (1971). PLANNING environmental geology. U.S. Governm. Print. Office.
Citace podle Chicago (17th ed.)
U.S. Department of Housing and Urban Development a U.S. Department of the Interior. PLANNING Environmental Geology. Washington: U.S. Governm. Print. Office, 1971.
Citace podle MLA (9th ed.)
U.S. Department of Housing and Urban Development a U.S. Department of the Interior. PLANNING Environmental Geology. U.S. Governm. Print. Office, 1971.
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