Παραπομπή APA

Harsh V Verma. (2007). Service marketing: Text and cases. Pearson.

Παραπομπή Chicago Style

Harsh V Verma. Service Marketing: Text and Cases. Delhi: Pearson, 2007.

Παραπομπή MLA

Harsh V Verma. Service Marketing: Text and Cases. Pearson, 2007.