Cita APA

Urbom, R. 1. (1998). American wordpower dictionary (1. edition.). New York, New York: Oxford University Press.

Citación estilo Chicago

Urbom, Ruth 1970-. American Wordpower Dictionary. 1. edition. New York, New York: Oxford University Press, 1998.

Cita MLA

Urbom, Ruth 1970-. American Wordpower Dictionary. 1. edition. New York, New York: Oxford University Press, 1998.