APA citiranje

Schaffir, K. H., & Trentin, G. H. (1973). Marketing information system. Amacom.

Chicago Edition Citation

Schaffir, Kurt H., and George H. Trentin. Marketing Information System. New York: Amacom, 1973.

MLA citiranje

Schaffir, Kurt H., and George H. Trentin. Marketing Information System. Amacom, 1973.