Dyfyniad APA

(1959). Britannica book of the year 1959: The illustrated factual record of great events of important year. Chicago: Encyclopedia Britannica.

Dyfyniad Arddull Chicago

Britannica Book of the Year 1959: The Illustrated Factual Record of Great Events of Important Year. Chicago: Encyclopedia Britannica, 1959.

Dyfyniad MLA

Britannica Book of the Year 1959: The Illustrated Factual Record of Great Events of Important Year. Chicago: Encyclopedia Britannica, 1959.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.