APA引文

Nelson, H. D. (1974). Area handbook for Senegal (Second edition.). U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Nelson, Harold D. Area Handbook for Senegal. Second edition. Washington, D.C.: U.S. Government Printing Office, 1974.

MLA引文

Nelson, Harold D. Area Handbook for Senegal. Second edition. U.S. Government Printing Office, 1974.