Gaya APA

ZEITHAML, Valarie A., Mary Jo Bitner, Dwayne D. Gremler. (2018). Services marketing : integrating customer focus across the firm (6th. ed.). dubuque: McGraw-Hill Education.

Gaya Chicago

ZEITHAML, Valarie A., Mary Jo Bitner, Dwayne D. Gremler. Services marketing : integrating customer focus across the firm. 6th. ed. dubuque: McGraw-Hill Education, 2018. Text.

Gaya MLA

ZEITHAML, Valarie A., Mary Jo Bitner, Dwayne D. Gremler. Services marketing : integrating customer focus across the firm. 6th. ed. dubuque: McGraw-Hill Education, 2018. Text.

Gaya Turabian

ZEITHAML, Valarie A., Mary Jo Bitner, Dwayne D. Gremler. Services marketing : integrating customer focus across the firm. 6th. ed. dubuque: McGraw-Hill Education, 2018. Print.