Wirtz, J., & Lovelock, C. C. (2023). Services Marketing (3rd.). Pearson.
Chicago-čujuhus (17. p.)Wirtz, Jochen, juo Christopher; Chatterjee Lovelock. Services Marketing. 3rd. Noida: Pearson, 2023.
MLA-čujuhus (9. p.)Wirtz, Jochen, juo Christopher; Chatterjee Lovelock. Services Marketing. 3rd. Pearson, 2023.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.