Cita APA

Salazar Yépez, W., & Cabrera Vallejo, M. (2016). Diagnosis of the quality of service, in customer service, at the National University of Chimborazo- Ecuador.

Citación estilo Chicago

Salazar Yépez, Wilfrido, y Mario Cabrera Vallejo. Diagnosis of the Quality of Service, in Customer Service, At the National University of Chimborazo- Ecuador. 2016.

Cita MLA

Salazar Yépez, Wilfrido, y Mario Cabrera Vallejo. Diagnosis of the Quality of Service, in Customer Service, At the National University of Chimborazo- Ecuador. 2016.