Cita APA (7th ed.)

University of Oklahoma. Libraries. Conference & Lee, S. H. (1999). Collection development in a digital environment. Haworth Information Press.

Cita Chicago (17th ed.)

University of Oklahoma. Libraries. Conference i Sul H. Lee. Collection Development in a Digital Environment. New York: Haworth Information Press, 1999.

Cita MLA (9th ed.)

University of Oklahoma. Libraries. Conference i Sul H. Lee. Collection Development in a Digital Environment. Haworth Information Press, 1999.