Cita APA (7th ed.)

Gorman, G. E., & Howes, B. R. (1989). Collection development for libraries. Bowker-Saur.

Cita Chicago (17th ed.)

Gorman, G. E., i B. R. Howes. Collection Development for Libraries. London: Bowker-Saur, 1989.

Cita MLA (9th ed.)

Gorman, G. E., i B. R. Howes. Collection Development for Libraries. Bowker-Saur, 1989.