Cita APA (7th ed.)
Aggarwal, R. S., & Aggarwal, V. (1997). Objective general english. S. Chand.
Cita Chicago (17th ed.)
Aggarwal, R. S., i Vikas Aggarwal. Objective General English. New Delhi: S. Chand, 1997.
Cita MLA (9th ed.)
Aggarwal, R. S., i Vikas Aggarwal. Objective General English. S. Chand, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.