APA استشهاد

Still, R. R. (1996). Sales management: Decisions strategies and case (3rd ed.). Prentice hsll og India.

استشهاد بنمط شيكاغو

Still, Richard R. Sales Management: Decisions Strategies and Case. 3rd ed. New Delhi: Prentice hsll og India, 1996.

MLA استشهاد

Still, Richard R. Sales Management: Decisions Strategies and Case. 3rd ed. Prentice hsll og India, 1996.