Gaya APA

Hellemans, M. (2009). The safety relief valve handbook(Design and use of process safety valves to ASME and International codes and Standarts (2009). Amsterdam-Oxford-New York-Toky: Newnes : Butterworth-Heinemann,.

Gaya MLA

Hellemans, Marc. "The safety relief valve handbook(Design and use of process safety valves to ASME and International codes and Standarts". 2009 Amsterdam-Oxford-New York-Toky: Newnes : Butterworth-Heinemann,, 2009. Text.