Cita APA (7a ed.)

Leo Burnett Company & Jacobs, B. (1994). The Leo Burnett worldwide advertising and media fact book. Triumph Books.

Cita Chicago Style (17a ed.)

Leo Burnett Company y Brian Jacobs. The Leo Burnett Worldwide Advertising and Media Fact Book. Chicago: Triumph Books, 1994.

Cita MLA (9a ed.)

Leo Burnett Company y Brian Jacobs. The Leo Burnett Worldwide Advertising and Media Fact Book. Triumph Books, 1994.