Gaya APA
Adler, M, J. (1993).
Great Books of The Western Worls : Lucretius : The Way Things Are ; The Discourses of Epictetus ; The Meditatios of Marcus Aurelius ; Plotinus : The Six Enneads (11) (11 (dari 60 jilid)).
Chicago:
Encyclopedia Britannica, Inc..
Gaya MLA
Adler, Mortimer, J..
"Great Books of The Western Worls : Lucretius : The Way Things Are ; The Discourses of Epictetus ; The Meditatios of Marcus Aurelius ; Plotinus : The Six Enneads (11)".
11 (dari 60 jilid)
Chicago:
Encyclopedia Britannica, Inc.,
1993.
Text.