Kotler Philip. (2014). Principles of Marketing (15th.). Pearson.
Chicago-čujuhus (17. p.)Kotler Philip. Principles of Marketing. 15th. Noida: Pearson, 2014.
MLA-čujuhus (9. p.)Kotler Philip. Principles of Marketing. 15th. Pearson, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.