Cita APA

O'Connor, P., Pilbeam, A., & Scott-Barrett, F. (1992). Negotiating. Longman.

Citación estilo Chicago

O'Connor, Philip, Adrian Pilbeam, and Fiona Scott-Barrett. Negotiating. Harlow, Eng.: Longman, 1992.

Cita MLA

O'Connor, Philip, et al. Negotiating. Longman, 1992.