APA-čujuhus (7. p.)

Zeithami, V. &. O. (2012). Service marketing (5 th.).

Chicago-čujuhus (17. p.)

Zeithami, Valarie & Others. Service Marketing. 5 th. Delhi, 2012.

MLA-čujuhus (9. p.)

Zeithami, Valarie & Others. Service Marketing. 5 th. 2012.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.