Dyfyniad APA

Delancey, G. (2013). Principles of chemical engineering practice. Hoboken, New Jersey: Wiley.

Dyfyniad Arddull Chicago

Delancey, George. Principles of Chemical Engineering Practice. Hoboken, New Jersey: Wiley, 2013.

Dyfyniad MLA

Delancey, George. Principles of Chemical Engineering Practice. Hoboken, New Jersey: Wiley, 2013.

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