Cita APA

Schad, J. G., & Tanis, N. E. (1974). Problems in developing academic library collections.

Citación estilo Chicago

Schad, Jasper G., y Norman E. Tanis. Problems in Developing Academic Library Collections. 1974.

Cita MLA

Schad, Jasper G., y Norman E. Tanis. Problems in Developing Academic Library Collections. 1974.

Precaución: Estas citas no son 100% exactas.