Wren & Martin. (2017). High school English Grammar and Composition (Wren & Martin) (1936.). Blackie ELT Books.
Cita Chicago (17th ed.)Wren & Martin. High School English Grammar and Composition (Wren & Martin). 1936. Blackie ELT Books, 2017.
Cita MLA (9th ed.)Wren & Martin. High School English Grammar and Composition (Wren & Martin). 1936. Blackie ELT Books, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.