Dyfyniad APA

(1956). Grolier classics: Robinson Crusoe, Walden, Meditations of Marcus Aurelius, Opedius the King. New York: Grolier.

Dyfyniad Arddull Chicago

Grolier Classics: Robinson Crusoe, Walden, Meditations of Marcus Aurelius, Opedius the King. New York: Grolier, 1956.

Dyfyniad MLA

Grolier Classics: Robinson Crusoe, Walden, Meditations of Marcus Aurelius, Opedius the King. New York: Grolier, 1956.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.