Gaya APA

Wirtz, Jochen, Christopher Lovelock.. (2007). Service Marketing : People, technology, strategy (6th ed.). New Jersey: Pearson Education.

Gaya Chicago

Wirtz, Jochen, Christopher Lovelock.. Service Marketing : People, technology, strategy. 6th ed. New Jersey: Pearson Education, 2007. Text.

Gaya MLA

Wirtz, Jochen, Christopher Lovelock.. Service Marketing : People, technology, strategy. 6th ed. New Jersey: Pearson Education, 2007. Text.

Gaya Turabian

Wirtz, Jochen, Christopher Lovelock.. Service Marketing : People, technology, strategy. 6th ed. New Jersey: Pearson Education, 2007. Print.