Cita APA

Perry, D. J. (2001). Spell - ing ref - er - ence: 29000+ words. Cincinnati, Ohio: Thomson Learning.

Chicago Style Citation

Perry, Devern J. Spell - Ing Ref - Er - Ence: 29000+ Words. Cincinnati, Ohio: Thomson Learning, 2001.

Cita MLA

Perry, Devern J. Spell - Ing Ref - Er - Ence: 29000+ Words. Cincinnati, Ohio: Thomson Learning, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.