APA استشهاد

Popper, K. (2010). Open society and its enemies: The spell of plato. Routledge.

استشهاد بنمط شيكاغو

Popper, Karl. Open Society and Its Enemies: The Spell of Plato. London: Routledge, 2010.

MLA استشهاد

Popper, Karl. Open Society and Its Enemies: The Spell of Plato. Routledge, 2010.