APA ציטוט

Gelb, A. &. B. (1962). O'neill. N.Y. & Evanston: Harper & Row.

Trích dẫn kiểu Chicago

Gelb, Arthur & Barbara. O'neill. N.Y. & Evanston: Harper & Row, 1962.

ציטוט MLA

Gelb, Arthur & Barbara. O'neill. N.Y. & Evanston: Harper & Row, 1962.