Cita APA (7th ed.)

Jubien, M. (2009). Possibility. Oxford University Press.

Cita Chicago (17th ed.)

Jubien, Michael. Possibility. Oxford: Oxford University Press, 2009.

Cita MLA (9th ed.)

Jubien, Michael. Possibility. Oxford University Press, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.