Cita APA (7th ed.)

Kleppner, O., Russell, T., & Verrill, G. (1986). Advertising procedure (9th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Kleppner, Otto, Thomas Russell, i Glenn Verrill. Advertising Procedure. 9th ed. Englewood: Prentice Hall, 1986.

Cita MLA (9th ed.)

Kleppner, Otto, et al. Advertising Procedure. 9th ed. Prentice Hall, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.