APA (7th ed.) Citation

Dhawan, K. S. Principles of information retrieval. Commonwealth Publishers.

Chicago Style (17th ed.) Citation

Dhawan, K. S. Principles of Information Retrieval. New Delhi: Commonwealth Publishers.

MLA (9th ed.) Citation

Dhawan, K. S. Principles of Information Retrieval. Commonwealth Publishers.

Warning: These citations may not always be 100% accurate.