Dyfyniad APA

Powell, P. C. (1983). Engineering with polymers. Chapman and Hall.

Dyfyniad Arddull Chicago

Powell, Peter C. Engineering with Polymers. London: Chapman and Hall, 1983.

Dyfyniad MLA

Powell, Peter C. Engineering with Polymers. Chapman and Hall, 1983.

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