APA(7版)引用形式

United States. Department of the Army, American University (Washington, D.C.). Foreign Area Studies, Nelson, H. D., & Kaplan, I. (1981). Ethiopia, a country study (3rd ed.). For sale by the Supt. of Docs., U.S. G.P.O..

Chicagoスタイル(17版)引用形式

United States. Department of the Army, D.C.). Foreign Area Studies American University (Washington, Harold D. Nelson, , Irving Kaplan. Ethiopia, a Country Study. 3rd ed. Washington, D.C.: For sale by the Supt. of Docs., U.S. G.P.O., 1981.

MLA(8版)引用形式

United States. Department of the Army, et al. Ethiopia, a Country Study. 3rd ed. For sale by the Supt. of Docs., U.S. G.P.O., 1981.