APA (7th ed.) Zitazioa

BOYD, W. (1962). An introduction to the republic of Plato. George Allen and Unwin.

Chicago Style (17th ed.) Zitazioa

BOYD, William. An Introduction to the Republic of Plato. London: George Allen and Unwin, 1962.

MLA (9th ed.) Zitazioa

BOYD, William. An Introduction to the Republic of Plato. George Allen and Unwin, 1962.