Cita APA

Perry, D. J. (2001). Spelling reference. Cincinnati, Ohio: South-Western/Thomson Learning.

Chicago Style Citation

Perry, Devern J. Spelling Reference. Cincinnati, Ohio: South-Western/Thomson Learning, 2001.

Cita MLA

Perry, Devern J. Spelling Reference. Cincinnati, Ohio: South-Western/Thomson Learning, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.