Dyfyniad APA

F. Edward, M. Q. (2025). The Market Research Toolbox a Concise Guide for Beginners (4th Edition). Printed in the United States of America.

Dyfyniad Arddull Chicago

F. Edward, Mc Quarrie. The Market Research Toolbox a Concise Guide for Beginners (4th Edition). Printed in the United States of America, 2025.

Dyfyniad MLA

F. Edward, Mc Quarrie. The Market Research Toolbox a Concise Guide for Beginners (4th Edition). Printed in the United States of America, 2025.

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