Cita APA (7th ed.)

Wilde, O., Billington, M., & Wilson, R. (1983). The importance of being earnest. Penguin.

Cita Chicago (17th ed.)

Wilde, Oscar, Michael Billington, i Robert Wilson. The Importance of Being Earnest. New York: Penguin, 1983.

Cita MLA (9th ed.)

Wilde, Oscar, et al. The Importance of Being Earnest. Penguin, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.