Cita APA (7a ed.)

Alejandro Neckam & Thomson, R. M. (1988). Speculum speculationum. Oxford University Press.

Cita Chicago Style (17a ed.)

Alejandro Neckam y Rodney M. Thomson. Speculum Speculationum. Oxford: Oxford University Press, 1988.

Cita MLA (9a ed.)

Alejandro Neckam y Rodney M. Thomson. Speculum Speculationum. Oxford University Press, 1988.