Gaya APA

Adler, M, J. (1993). Great Books of The Western World : Ptolemy - Copernicus - Kepler (15) (15 (dari 10 jilid)). Chicago: Robert P. Gwinn.

Gaya MLA

Adler, Mortimer, J.. "Great Books of The Western World : Ptolemy - Copernicus - Kepler (15)". 15 (dari 10 jilid) Chicago: Robert P. Gwinn, 1993. Text.