APA استشهاد

(1990). Great books of the Western world: Vol.59 (2nd ed.). Encyclopaedia Britannica.

استشهاد بنمط شيكاغو

Great Books of the Western World: Vol.59. 2nd ed. Chicago: Encyclopaedia Britannica, 1990.

MLA استشهاد

Great Books of the Western World: Vol.59. 2nd ed. Encyclopaedia Britannica, 1990.