Cita APA (7a ed.)

Earls, M. A., & Earls, M. (2014). Copy, copy, copy: How to do smarter marketing by using other peoples ideas (1st edition.). Wiley.

Cita Chicago Style (17a ed.)

Earls, Mark Author, y Mark Earls. Copy, Copy, Copy: How to Do Smarter Marketing by Using Other Peoples Ideas. 1st edition. Chichester West Sussex: Wiley, 2014.

Cita MLA (9a ed.)

Earls, Mark Author, y Mark Earls. Copy, Copy, Copy: How to Do Smarter Marketing by Using Other Peoples Ideas. 1st edition. Wiley, 2014.