Trích dẫn APA

John, F. (2025). Effective Writing Skills for Public Relations (Fourth Edition). Library of Congress Cataloging-in-Publication Data.

Trích dẫn kiểu Chicago

John, Foster. Effective Writing Skills for Public Relations (Fourth Edition). Library of Congress Cataloging-in-Publication Data, 2025.

Trích dẫn MLA

John, Foster. Effective Writing Skills for Public Relations (Fourth Edition). Library of Congress Cataloging-in-Publication Data, 2025.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.