Dyfyniad APA
American University (Washington, D.C.). Foreign Area Studies, Herrick, A. B., & Kaplan, I. (1979). Angola: A country study (2d ed.). for sale by the Supt. of Docs., U.S. Govt. Print. Off..
Dyfyniad Arddull Chicago
American University (Washington, D.C.). Foreign Area Studies, Allison Butler Herrick, and Irving Kaplan. Angola: A Country Study. 2d ed. Washington ; Foreign Area Studies, American University: for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.
Dyfyniad MLA
American University (Washington, D.C.). Foreign Area Studies, et al. Angola: A Country Study. 2d ed. for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.