APA aipamena

Bureau of Indian Standards. (1989). BIS handbook 1989. Bureau of Indian Standards.

Chicago Style aipamena

Bureau of Indian Standards. BIS Handbook 1989. New Delhi: Bureau of Indian Standards, 1989.

MLA aipamena

Bureau of Indian Standards. BIS Handbook 1989. Bureau of Indian Standards, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.