Schad, J. G. (1974). Problems in developing academic library collections. Bowker.
Cita Chicago (17th ed.)Schad, Jasper G. Problems in Developing Academic Library Collections. New York: Bowker, 1974.
Cita MLA (9th ed.)Schad, Jasper G. Problems in Developing Academic Library Collections. Bowker, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.