Dyfyniad APA

Gerard, H., & Christine, D. (2025). Social Marketing Principles and Practice for Delivering Global Change (4th Edition). Library of Congress Cataloging-in-Publication Data.

Dyfyniad Arddull Chicago

Gerard, Hastings, và Domegan Christine. Social Marketing Principles and Practice for Delivering Global Change (4th Edition). Library of Congress Cataloging-in-Publication Data, 2025.

Dyfyniad MLA

Gerard, Hastings, và Domegan Christine. Social Marketing Principles and Practice for Delivering Global Change (4th Edition). Library of Congress Cataloging-in-Publication Data, 2025.

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