APA način citiranja (7. izdanje)

Verma, H. (1993). Marketing of services. Global Business press.

Čikaški stil citiranja (17. izdanje)

Verma, Harsh. Marketing of Services. New delhi: Global Business press, 1993.

MLA način citiranja (9. izdanje)

Verma, Harsh. Marketing of Services. Global Business press, 1993.