Cita APA (7a ed.)

Berry, L. L., & Parasuraman, A. (1991). Marketing services: Competing through quality. Free Press ; Maxwell Macmillan Canada ; Maxwell Macmillan International.

Cita Chicago Style (17a ed.)

Berry, Leonard L., y A. Parasuraman. Marketing Services: Competing Through Quality. New York : Toronto : New York: Free Press ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1991.

Cita MLA (8a ed.)

Berry, Leonard L., y A. Parasuraman. Marketing Services: Competing Through Quality. Free Press ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1991.