Παραπομπή APA

Smallbone, D. W. (1966). Control of the field sales force. Staples Press.

Παραπομπή Chicago Style

Smallbone, Douglas W. Control of the Field Sales Force. London: Staples Press, 1966.

Παραπομπή MLA

Smallbone, Douglas W. Control of the Field Sales Force. Staples Press, 1966.