APA引文

U.S. Library of Congress. African Section. (1970). Sub-Saharan Africa: A guide to serials. Library of Congress.

Chicago Style (17th ed.) Citation

U.S. Library of Congress. African Section. Sub-Saharan Africa: A Guide to Serials. Washington: Library of Congress, 1970.

MLA引文

U.S. Library of Congress. African Section. Sub-Saharan Africa: A Guide to Serials. Library of Congress, 1970.