Wren, P. C., & Martin, H. (2011). High School English Grammar and Composition. S. Chand & Company Ltd.
Cita Chicago (17th ed.)Wren, P. C., i H. Martin. High School English Grammar and Composition. New Delhi: S. Chand & Company Ltd, 2011.
Cita MLA (9th ed.)Wren, P. C., i H. Martin. High School English Grammar and Composition. S. Chand & Company Ltd, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.