Deismireacht APA

(1972). Britannica book of the year 1972. Chicago: Helen Hemingway Benton.

Trích dẫn kiểu Chicago

Britannica Book of the Year 1972. Chicago: Helen Hemingway Benton, 1972.

Deismireacht MLA

Britannica Book of the Year 1972. Chicago: Helen Hemingway Benton, 1972.

Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.