Dyfyniad APA

Indian Standards Institution. (1971). Indian standard code for unfired pressure vessels.

Dyfyniad Arddull Chicago

Indian Standards Institution. Indian Standard Code for Unfired Pressure Vessels. New Delhi, 1971.

Dyfyniad MLA

Indian Standards Institution. Indian Standard Code for Unfired Pressure Vessels. 1971.

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