Cita APA (7a ed.)

Allen, P. (1991). Selling (1st ed., repr.). Pitman.

Cita Chicago Style (17a ed.)

Allen, Peter. Selling. 1st ed., repr. London: Pitman, 1991.

Cita MLA (9a ed.)

Allen, Peter. Selling. 1st ed., repr. Pitman, 1991.