Παραπομπή APA

Brady, R. (1970). Dun's review. Dun and Bradstreet.

Παραπομπή Chicago Style

Brady, Raymond. Dun's Review. New York: Dun and Bradstreet, 1970.

Παραπομπή MLA

Brady, Raymond. Dun's Review. Dun and Bradstreet, 1970.