Cita APA

Urbom, R. (1998). Oxford American wordpower dictionary. Oxford: Oxford University Press.

Chicago Style Citation

Urbom, Ruth. Oxford American Wordpower Dictionary. Oxford: Oxford University Press, 1998.

Cita MLA

Urbom, Ruth. Oxford American Wordpower Dictionary. Oxford: Oxford University Press, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.