Cita APA (7a ed.)

(2008). DIRECT marketing 100 por ciento: A book about direct marketing. All Rights Reserved.

Cita Chicago Style (17a ed.)

DIRECT Marketing 100 Por Ciento: A Book About Direct Marketing. Hong Kong: All Rights Reserved, 2008.

Cita MLA (8a ed.)

DIRECT Marketing 100 Por Ciento: A Book About Direct Marketing. All Rights Reserved, 2008.