Cita APA (7a ed.)

Wren, P., & Martin, H. (2004). High school English grammar & composition (ed.). S. Chand & Company LTD.

Cita Chicago Style (17a ed.)

Wren, P.C, y H. Martin. High School English Grammar & Composition. ed. New Delhi: S. Chand & Company LTD, 2004.

Cita MLA (9a ed.)

Wren, P.C, y H. Martin. High School English Grammar & Composition. ed. S. Chand & Company LTD, 2004.