Cita APA (7th ed.)

Regional institute of english. (2006). English For Engineers. Foundation Book.

Cita Chicago (17th ed.)

Regional institute of english. English For Engineers. New Delhi: Foundation Book, 2006.

Cita MLA (9th ed.)

Regional institute of english. English For Engineers. Foundation Book, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.