Kaplan, I. (1977). Area handbook for Somalia (2d ed.). U.S. Government Printing Office.
Cita Chicago Style (17a ed.)Kaplan, Irving. Area Handbook for Somalia. 2d ed. Washington, D.C: U.S. Government Printing Office, 1977.
Cita MLA (9a ed.)Kaplan, Irving. Area Handbook for Somalia. 2d ed. U.S. Government Printing Office, 1977.
Precaución: Estas citas no son 100% exactas.