Cita APA

Gray, L. S. (1999). Mastering idiomatic English. Loncolwood, Illinois: National Textbook Company.

Chicago Style Citation

Gray, Loretta S. Mastering Idiomatic English. Loncolwood, Illinois: National Textbook Company, 1999.

Cita MLA

Gray, Loretta S. Mastering Idiomatic English. Loncolwood, Illinois: National Textbook Company, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.