Cita APA (7a ed.)

Harte, N. B., North, J., & Brewis, G. (2018). The world of UCL (Revised and updated [fourth edition].). UCL Press.

Cita Chicago Style (17a ed.)

Harte, N. B., John North, y Georgina Brewis. The World of UCL. Revised and updated [fourth edition]. London: UCL Press, 2018.

Cita MLA (8a ed.)

Harte, N. B., et al. The World of UCL. Revised and updated [fourth edition]. UCL Press, 2018.