Gaya APA

Lovelock, Christopher, Wirtz, Lochen. (2004). Services marketing: people, technology, strategy (5th. Ed). singapour: International Edition.

Gaya Chicago

Lovelock, Christopher, Wirtz, Lochen. Services marketing: people, technology, strategy. 5th. Ed singapour: International Edition, 2004. Text.

Gaya MLA

Lovelock, Christopher, Wirtz, Lochen. Services marketing: people, technology, strategy. 5th. Ed singapour: International Edition, 2004. Text.

Gaya Turabian

Lovelock, Christopher, Wirtz, Lochen. Services marketing: people, technology, strategy. 5th. Ed singapour: International Edition, 2004. Print.