Cita APA (7a ed.)

(2001). Primary colors (2a ed.). Pearson Education : Penguin Longman.

Cita Chicago Style (17a ed.)

Primary Colors. 2a ed. Madrid: Pearson Education : Penguin Longman, 2001.

Cita MLA (9a ed.)

Primary Colors. 2a ed. Pearson Education : Penguin Longman, 2001.