Colabawala, K. (1968). English grammar & composition. Kalpana Prakashan.
Cita Chicago (17th ed.)Colabawala, K. English Grammar & Composition. Bombay: Kalpana Prakashan, 1968.
Cita MLA (9th ed.)Colabawala, K. English Grammar & Composition. Kalpana Prakashan, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.