APA(7版)引用形式

Nelson, H. D. (1972). Area handbook for Nigeria. U.S. Government Printing Office.

Chicagoスタイル(17版)引用形式

Nelson, Harold D. Area Handbook for Nigeria. Washington, D.C: U.S. Government Printing Office, 1972.

MLA(9版)引用形式

Nelson, Harold D. Area Handbook for Nigeria. U.S. Government Printing Office, 1972.

警告: この引用は必ずしも正確ではありません.