McDonald, G. C. (1971). Area handbook for the Democratic Republic of Congo (Congo Kinshasa). U.S, Government Printing Office.
Citace podle Chicago (17th ed.)McDonald, Gordon C. Area Handbook for the Democratic Republic of Congo (Congo Kinshasa). Washington, D.C: U.S, Government Printing Office, 1971.
Citace podle MLA (9th ed.)McDonald, Gordon C. Area Handbook for the Democratic Republic of Congo (Congo Kinshasa). U.S, Government Printing Office, 1971.
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