Apte, G. (2004). Services Marketing. John Wiley & Sons.
Chicago-čujuhus (17. p.)Apte, Govind. Services Marketing. New Jersey: John Wiley & Sons, 2004.
MLA-čujuhus (9. p.)Apte, Govind. Services Marketing. John Wiley & Sons, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.