APA (7e ed.) Bronvermelding

Plato, Epictetus, & Marcus Aurelius. The apology, Phaedo and Crito of Plato. The Golden Sayings of Epictetus. The meditations of Marcus Aurelius.

Chicago (17e ed.) Bronvermelding

Plato, Epictetus, en Marcus Aurelius. The Apology, Phaedo and Crito of Plato. The Golden Sayings of Epictetus. The Meditations of Marcus Aurelius.

MLA (8e ed.) Bronvermelding

Plato, et al. The Apology, Phaedo and Crito of Plato. The Golden Sayings of Epictetus. The Meditations of Marcus Aurelius.