APA引文

(1974). Britannica book of the year 1974. Chicago: Helen Hemingway Benton.

Trích dẫn kiểu Chicago

Britannica Book of the Year 1974. Chicago: Helen Hemingway Benton, 1974.

MLA引文

Britannica Book of the Year 1974. Chicago: Helen Hemingway Benton, 1974.

警告：这些引文格式不一定是100％准确.