APA (7th ed.) Citation

S, J. C. (2011). Editorial. Universidad Politécnica Salesiana.

Chicago Style (17th ed.) Citation

S, John Calle. Editorial. Universidad Politécnica Salesiana, 2011.

MLA (9th ed.) Citation

S, John Calle. Editorial. Universidad Politécnica Salesiana, 2011.

Warning: These citations may not always be 100% accurate.