McDonald, G. C. (1971). Area handbook for People's Republic of the Congo (Congo Brazzaville). U.S. Government Printing Office.
Cita Chicago (17th ed.)McDonald, Gordon C. Area Handbook for People's Republic of the Congo (Congo Brazzaville). Washington, D.C: U.S. Government Printing Office, 1971.
Cita MLA (9th ed.)McDonald, Gordon C. Area Handbook for People's Republic of the Congo (Congo Brazzaville). U.S. Government Printing Office, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.