APA
Bharati A., Chaitanya V. & Sangal R. (1995). Natural language processing. New Delhi: Prentice Hall of India.
Chicago
Bharati Akshar, Chaitanya Vineet and Sangal Rajeev. 1995. Natural language processing. New Delhi: Prentice Hall of India.
Harvard
Bharati A., Chaitanya V. and Sangal R. (1995). Natural language processing. New Delhi: Prentice Hall of India.
MLA
Bharati Akshar, Chaitanya Vineet and Sangal Rajeev. Natural language processing. New Delhi: Prentice Hall of India. 1995.