Dyfyniad APA

Sharma, P. C., & Aggarwal, D. K. (1989). A text book of machine design. Katson.

Dyfyniad Arddull Chicago

Sharma, P C., and D K. Aggarwal. A Text Book of Machine Design. Ludhiana: Katson, 1989.

Dyfyniad MLA

Sharma, P C., and D K. Aggarwal. A Text Book of Machine Design. Katson, 1989.

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