APA (7e ed.) Bronvermelding

Wirtz, J., & Lovelock Christopher Chatterjee Jayanta Das Gopal. (2019). Essentials of Services Marketing (3rd.). Pearson.

Chicago (17e ed.) Bronvermelding

Wirtz, Jochen, en Lovelock Christopher Chatterjee Jayanta Das Gopal. Essentials of Services Marketing. 3rd. Noida: Pearson, 2019.

MLA (9e ed.) Bronvermelding

Wirtz, Jochen, en Lovelock Christopher Chatterjee Jayanta Das Gopal. Essentials of Services Marketing. 3rd. Pearson, 2019.