Dyfyniad APA

Popper, K. R. (1966). The open society and its enemies: The spell of plato. Routledge & Kegan Paul.

Dyfyniad Arddull Chicago

Popper, Karl R. The Open Society and Its Enemies: The Spell of Plato. London: Routledge & Kegan Paul, 1966.

Dyfyniad MLA

Popper, Karl R. The Open Society and Its Enemies: The Spell of Plato. Routledge & Kegan Paul, 1966.

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