Dyfyniad APA

Gupta B.R & Singhal Vandana. (2007). Energy Conversion. New Age International (P) Limited Publishers.

Dyfyniad Arddull Chicago

Gupta B.R and Singhal Vandana. Energy Conversion. New Delhi: New Age International (P) Limited Publishers, 2007.

Dyfyniad MLA

Gupta B.R and Singhal Vandana. Energy Conversion. New Age International (P) Limited Publishers, 2007.

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