Cofnodi Dyfyniadau

Dyfyniad APA

Johnston, J. E. R., T. Dewolf John, P. Beer Ferdinand, & F. Mazurek David. (2009). Mechanics of Materials (Tái bản lần thứ 5.). New York: MC Graw Hill.

Dyfyniad Arddull Chicago

Johnston, Jr E. Russell, T. Dewolf John, P. Beer Ferdinand, và F. Mazurek David. Mechanics of Materials. Tái bản lần thứ 5. New York: MC Graw Hill, 2009.

Dyfyniad MLA

Johnston, Jr E. Russell, T. Dewolf John, P. Beer Ferdinand, và F. Mazurek David. Mechanics of Materials. Tái bản lần thứ 5. New York: MC Graw Hill, 2009.

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