Dyfyniad APA

Adler, M. J. (1990). Great books of the Western World: Vol.12 (2nd ed.). Encyclopaedia Britannica.

Dyfyniad Arddull Chicago

Adler, Mortimer J. Great Books of the Western World: Vol.12. 2nd ed. Chicago: Encyclopaedia Britannica, 1990.

Dyfyniad MLA

Adler, Mortimer J. Great Books of the Western World: Vol.12. 2nd ed. Encyclopaedia Britannica, 1990.

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