Dyfyniad APA

Ahuja, D. R., & Pachauri, R. K. G. (1983). National energy data systems [proceedings]. Concept Publishing.

Dyfyniad Arddull Chicago

Ahuja, D R., and R K Gopalakrishnan Pachauri. National Energy Data Systems [proceedings]. New Delhi: Concept Publishing, 1983.

Dyfyniad MLA

Ahuja, D R., and R K Gopalakrishnan Pachauri. National Energy Data Systems [proceedings]. Concept Publishing, 1983.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.