Cita APA (7a ed.)

Wren, P., & Martin, H. (2017). High School English Grammar & Composition (1st.). Blackie ELT Books (S. Chand Publishing).

Cita Chicago Style (17a ed.)

Wren, P.C, y H. Martin. High School English Grammar & Composition. 1st. New Delhi: Blackie ELT Books (S. Chand Publishing), 2017.

Cita MLA (9a ed.)

Wren, P.C, y H. Martin. High School English Grammar & Composition. 1st. Blackie ELT Books (S. Chand Publishing), 2017.