Roberts, T. D., & Nimer, B. (1973). Area handbook for Ivory Coast (Second edition.). U.S. Government Printing Office.
Chicagoスタイル(17版)引用形式Roberts, Thomas Duval, , Benjamin Nimer. Area Handbook for Ivory Coast. Second edition. Washington, D.C.: U.S. Government Printing Office, 1973.
MLA(8版)引用形式Roberts, Thomas Duval, , Benjamin Nimer. Area Handbook for Ivory Coast. Second edition. U.S. Government Printing Office, 1973.
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