Sheerin, S., Seath, J., & White, G. (1990). Spotlight on Britain (2nd ed.). Oxford University Press.
Cita Chicago Style (17a ed.)Sheerin, Susan, Jonathan Seath, y Gillian White. Spotlight on Britain. 2nd ed. New York: Oxford University Press, 1990.
Cita MLA (8a ed.)Sheerin, Susan, et al. Spotlight on Britain. 2nd ed. Oxford University Press, 1990.
Precaución: Estas citas no son 100% exactas.