Cita APA (7a ed.)

Riordan, S. (1989). CLIO Awards: A tribute to 30 years of advertising excellence 1960-1989. P.B.C. International.

Cita Chicago Style (17a ed.)

Riordan, Steve. CLIO Awards: A Tribute to 30 Years of Advertising Excellence 1960-1989. New York: P.B.C. International, 1989.

Cita MLA (9a ed.)

Riordan, Steve. CLIO Awards: A Tribute to 30 Years of Advertising Excellence 1960-1989. P.B.C. International, 1989.