Cita APA (7a ed.)

Vickery, B. C., & Vickery, A. (1987). Information science in theory and practice. Butterworths.

Cita Chicago Style (17a ed.)

Vickery, Brian Campbell, y Alina Vickery. Information Science in Theory and Practice. London: Butterworths, 1987.

Cita MLA (9a ed.)

Vickery, Brian Campbell, y Alina Vickery. Information Science in Theory and Practice. Butterworths, 1987.