Schad, J. G. (1974). Problems in developing academic library collections. Bowker.
Chicagoスタイル(17版)引用形式Schad, Jasper G. Problems in Developing Academic Library Collections. New York: Bowker, 1974.
MLA(9版)引用形式Schad, Jasper G. Problems in Developing Academic Library Collections. Bowker, 1974.
警告: この引用は必ずしも正確ではありません.