(1972). Subject retrieval in the seventies: New direction. Greenwood Pub.
Chicago Style (17th ed.) CitationSubject Retrieval in the Seventies: New Direction. Westport, Conn: Greenwood Pub, 1972.
MLA (9th ed.) CitationSubject Retrieval in the Seventies: New Direction. Greenwood Pub, 1972.
Warning: These citations may not always be 100% accurate.