Cita APA (7a ed.)

Spiller, D., & Baumfield, B. (1992). Book selection: Principles and practice (5th ed.). Library Association.

Cita Chicago Style (17a ed.)

Spiller, David, y Brian Baumfield. Book Selection: Principles and Practice. 5th ed. London: Library Association, 1992.

Cita MLA (9a ed.)

Spiller, David, y Brian Baumfield. Book Selection: Principles and Practice. 5th ed. Library Association, 1992.