Dyfyniad APA

Carl, M., & Roger, G. (2025). Marketing Research Essentials (8th Edition). Publisher for permission should be addressed to the Permissions Department, John Wiley & Sons, Inc.

Dyfyniad Arddull Chicago

Carl, McDaniel, và Gates Roger. Marketing Research Essentials (8th Edition). Publisher for permission should be addressed to the Permissions Department, John Wiley & Sons, Inc, 2025.

Dyfyniad MLA

Carl, McDaniel, và Gates Roger. Marketing Research Essentials (8th Edition). Publisher for permission should be addressed to the Permissions Department, John Wiley & Sons, Inc, 2025.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.