Dyfyniad APA

L.E Brownell. Process equipment design. Wiley India.

Dyfyniad Arddull Chicago

L.E Brownell. Process Equipment Design. Wiley India.

Dyfyniad MLA

L.E Brownell. Process Equipment Design. Wiley India.

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