Gaya APA

Adler, M, J. (1993). Great Books of The Great Western World ; Charles Darwin (49) (49 (dari 60 jilid)). Chicago: Robert P. Gwinn.

Gaya MLA

Adler, Mortimer, J.. "Great Books of The Great Western World ; Charles Darwin (49)". 49 (dari 60 jilid) Chicago: Robert P. Gwinn, 1993. Text.