Bureau of Indian Standards. (1989). BIS handbook 1989. Bureau of Indian Standards.
Citación estilo ChicagoBureau of Indian Standards. BIS Handbook 1989. New Delhi: Bureau of Indian Standards, 1989.
Cita MLABureau of Indian Standards. BIS Handbook 1989. Bureau of Indian Standards, 1989.
Warning: These citations may not always be 100% accurate.