Cita APA (7th ed.)

Wyndham, J. (1979). Web (First edition.). N/A.

Cita Chicago (17th ed.)

Wyndham, John. Web. First edition. London: N/A, 1979.

Cita MLA (9th ed.)

Wyndham, John. Web. First edition. N/A, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.