Dyfyniad APA

LIKINS, P. W. (1973). Elements of engineering mechanics. McGraw-Hill Kogakusha.

Dyfyniad Arddull Chicago

LIKINS, Peter W. Elements of Engineering Mechanics. Tokyo: McGraw-Hill Kogakusha, 1973.

Dyfyniad MLA

LIKINS, Peter W. Elements of Engineering Mechanics. McGraw-Hill Kogakusha, 1973.

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