Gaya APA

Zeithaml, Valerie A.. (2006). Service marketing : integrating customer focus across the firm (text). Singapore: McGraw hill.

Gaya Chicago

Zeithaml, Valerie A.. Service marketing : integrating customer focus across the firm. text Singapore: McGraw hill, 2006. Tesis.

Gaya MLA

Zeithaml, Valerie A.. Service marketing : integrating customer focus across the firm. text Singapore: McGraw hill, 2006. Tesis.

Gaya Turabian

Zeithaml, Valerie A.. Service marketing : integrating customer focus across the firm. text Singapore: McGraw hill, 2006. Tesis.