Cita APA (7th ed.)
American University (Washington, D.C.). Foreign Area Studies, & Nelson, H. D. (1981). South Africa, a country study. For sale by the Supt. of Docs., U.S. G.P.O..
Cita Chicago (17th ed.)
American University (Washington, D.C.). Foreign Area Studies, i Harold D. Nelson. South Africa, a Country Study. Washington, D.C.: For sale by the Supt. of Docs., U.S. G.P.O., 1981.
Cita MLA (9th ed.)
American University (Washington, D.C.). Foreign Area Studies, i Harold D. Nelson. South Africa, a Country Study. For sale by the Supt. of Docs., U.S. G.P.O., 1981.
Atenció: Aquestes cites poden no estar 100% correctes.