APA

National Learning Corporation, . (1996). New Rudman's questions and answers on the-- CLEP College-Level Examination Program subject test in-- introductory sociology. Syosset, N.Y: National Learning Corp.

Chicago

National Learning Corporation, . 1996. New Rudman's questions and answers on the-- CLEP College-Level Examination Program subject test in-- introductory sociology. Syosset, N.Y: National Learning Corp.

Harvard

National Learning Corporation, . (1996). New Rudman's questions and answers on the-- CLEP College-Level Examination Program subject test in-- introductory sociology. Syosset, N.Y: National Learning Corp.

MLA

National Learning Corporation, . New Rudman's questions and answers on the-- CLEP College-Level Examination Program subject test in-- introductory sociology. Syosset, N.Y: National Learning Corp. 1996.