Cita APA (7a ed.)

Crespo, A., & Mercadal, L. (2016). Marketing digital (1. ed.). Marcombo [etc.].

Cita Chicago Style (17a ed.)

Crespo, Agustín, y Lucas Mercadal. Marketing Digital. 1. ed. Barcelona [etc.]: Marcombo [etc.], 2016.

Cita MLA (9a ed.)

Crespo, Agustín, y Lucas Mercadal. Marketing Digital. 1. ed. Marcombo [etc.], 2016.