Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Gorman, Gary Eugene, y Brian Richard Howes. Collection Development for Libraries. London [etc.]: Bowker-Saur, 1989.

Cita MLA (9a ed.)

Gorman, Gary Eugene, y Brian Richard Howes. Collection Development for Libraries. Bowker-Saur, 1989.