Indian standards institution . ISI. (1977). Glossary of terms relating to river valley projects (1.). Indian standards institution.
استشهاد بنمط شيكاغوIndian standards institution . ISI. Glossary of Terms Relating to River Valley Projects. 1. New Delhi: Indian standards institution, 1977.
MLA استشهادIndian standards institution . ISI. Glossary of Terms Relating to River Valley Projects. 1. Indian standards institution, 1977.