(1970). Books in Print 1969 - 1970: A Complete Catalogue of Reprints and New Publications in Economics and the Allied Social Science. New York: Augustus M. Kelley.
Trích dẫn kiểu ChicagoBooks in Print 1969 - 1970: A Complete Catalogue of Reprints and New Publications in Economics and the Allied Social Science. New York: Augustus M. Kelley, 1970.
MLA引文Books in Print 1969 - 1970: A Complete Catalogue of Reprints and New Publications in Economics and the Allied Social Science. New York: Augustus M. Kelley, 1970.
警告：這些引文格式不一定是100％准確.