APA استشهاد

Bolling, C., & Rogers, L. (1970). Sales management. Pitman.

استشهاد بنمط شيكاغو

Bolling, Cunliffe, و L.A Rogers. Sales Management. London: Pitman, 1970.

MLA استشهاد

Bolling, Cunliffe, و L.A Rogers. Sales Management. Pitman, 1970.