Cita APA (7a ed.)

Beckman, M., & Sauer, T. (1980). On-Line Acquisitions/Circulation Interfaces at the University of Guelph.

Cita Chicago Style (17a ed.)

Beckman, Margaret, y Tim Sauer. On-Line Acquisitions/Circulation Interfaces at the University of Guelph. 1980.

Cita MLA (9a ed.)

Beckman, Margaret, y Tim Sauer. On-Line Acquisitions/Circulation Interfaces at the University of Guelph. 1980.