Cita APA (7a ed.)

Direct Marketing Educational Foundation, issuing body, & Medill School of Journalism, issuing body. (1987). Journal of direct marketing. John Wiley & Sons., Inc. : Direct Marketing Educational Foundation.

Cita Chicago Style (17a ed.)

Direct Marketing Educational Foundation, issuing body, y issuing body Medill School of Journalism. Journal of Direct Marketing. [New York, N.Y.]: John Wiley & Sons., Inc. : Direct Marketing Educational Foundation, 1987.

Cita MLA (9a ed.)

Direct Marketing Educational Foundation, issuing body, y issuing body Medill School of Journalism. Journal of Direct Marketing. John Wiley & Sons., Inc. : Direct Marketing Educational Foundation, 1987.