Dyfyniad APA

ISI. (1973). Indian standard guide for illustrations in books. Indian standards Institution.

Dyfyniad Arddull Chicago

ISI. Indian Standard Guide for Illustrations in Books. London: Indian standards Institution, 1973.

Dyfyniad MLA

ISI. Indian Standard Guide for Illustrations in Books. Indian standards Institution, 1973.

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