Cita APA (7a ed.)

De Elejalde, R., Ponce, C., & Roldán, F. (2018). Innovation and competition.

Cita Chicago Style (17a ed.)

De Elejalde, Ramiro, Carlos Ponce, y Flavia Roldán. Innovation and Competition. 2018.

Cita MLA (9a ed.)

De Elejalde, Ramiro, et al. Innovation and Competition. 2018.