Dhawan, K. S. (1997). Principles of information retrieval. Commonwealth Publishers.
Citación estilo ChicagoDhawan, K. S. Principles of Information Retrieval. New Delhi: Commonwealth Publishers, 1997.
Cita MLADhawan, K. S. Principles of Information Retrieval. Commonwealth Publishers, 1997.
Warning: These citations may not always be 100% accurate.