Cita APA (7th ed.)

e-libro, Corp, Pérez Feijoo, H. M., & Sanchís Martín, M. V. (2013). Communication & customer service: Advanced vocational training. McGraw-Hill/Interamericana de España.

Cita Chicago (17th ed.)

e-libro, Corp, Héctor Marcos Pérez Feijoo, i María Vicenta Sanchís Martín. Communication & Customer Service: Advanced Vocational Training. Aravaca, Madrid: McGraw-Hill/Interamericana de España, 2013.

Cita MLA (9th ed.)

e-libro, Corp, et al. Communication & Customer Service: Advanced Vocational Training. McGraw-Hill/Interamericana de España, 2013.