Dyfyniad APA

IOSR JOURNAL OF MECHANICAL AND CIVIL ENGINEERING.

Dyfyniad Arddull Chicago

IOSR JOURNAL OF MECHANICAL AND CIVIL ENGINEERING.

Dyfyniad MLA

IOSR JOURNAL OF MECHANICAL AND CIVIL ENGINEERING.

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