Witherell, J. W. (1973). French-speaking central Africa: A guide to official publications in American libraries. General Reference and Bibliography Division, Library of Congress; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].
Chicagoスタイル(17版)引用形式Witherell, Julian W. French-speaking Central Africa: A Guide to Official Publications in American Libraries. Washington: General Reference and Bibliography Division, Library of Congress; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1973.
MLA(8版)引用形式Witherell, Julian W. French-speaking Central Africa: A Guide to Official Publications in American Libraries. General Reference and Bibliography Division, Library of Congress; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1973.