Gaya APA

Adler, M, J. et al (2007). Great books of the Western World 12 : Virgil, The Eclogues, The Georgics, The Aeneid (2nd ed.). Chicago: Encyclopaedia Britannica, Inc..

Gaya MLA

Adler, Mortimer, J.. et al. "Great books of the Western World 12 : Virgil, The Eclogues, The Georgics, The Aeneid". 2nd ed. Chicago: Encyclopaedia Britannica, Inc., 2007. Text.