Gaya APA

Inc, E, B., (ed), R, M, H. (). Great books of the western world 12 Lucretius, Epictetus, Marcus Aurelius . : encyclopaedia britannica.

Gaya MLA

Inc, Encyclopaedia, Britannica., (ed), Robert, Maynard, Hutchins. "Great books of the western world 12 Lucretius, Epictetus, Marcus Aurelius". : encyclopaedia britannica, . Text.