Citazione APA

Matthews, C. (2004). A quick guide to pressure relief valves (PRVs). Professional Engineering Pub.

Stile di citazione Chicago

Matthews, Clifford. A Quick Guide to Pressure Relief Valves (PRVs). London: Professional Engineering Pub, 2004.

Citazione MLA

Matthews, Clifford. A Quick Guide to Pressure Relief Valves (PRVs). Professional Engineering Pub, 2004.