एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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