Cita APA (7a ed.)

Aslib, Gilchrist, A., & Strachan, D. (1990). The UDC: : essays for a new decade. Aslib.

Cita Chicago Style (17a ed.)

Aslib, Alan Gilchrist, y David Strachan. The UDC: : Essays for a New Decade. London: Aslib, 1990.

Cita MLA (9a ed.)

Aslib, et al. The UDC: : Essays for a New Decade. Aslib, 1990.