Dyfyniad APA

BACKHURST J.R. (1979). PROCESS PLANT DESIGN. HEINEMAN EDU. BOOK.

Dyfyniad Arddull Chicago

BACKHURST J.R. PROCESS PLANT DESIGN. LONDON: HEINEMAN EDU. BOOK, 1979.

Dyfyniad MLA

BACKHURST J.R. PROCESS PLANT DESIGN. HEINEMAN EDU. BOOK, 1979.

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