Cita APA (7a ed.)

Wirtz,Jochen & others. (2018). Services Marketing (8.). Pearson.

Cita Chicago Style (17a ed.)

Wirtz,Jochen & others. Services Marketing. 8. Nodia: Pearson, 2018.

Cita MLA (9a ed.)

Wirtz,Jochen & others. Services Marketing. 8. Pearson, 2018.