Gaya APA

Nesbitt, B. (2007). Valves Manual International : Handbook of Valves and Actuators (Ed. 1). United Kingdom: Penerbit Butterworth-Heinemann An imprint of Elsevier.

Gaya MLA

Nesbitt, Brian. "Valves Manual International : Handbook of Valves and Actuators". Ed. 1 United Kingdom: Penerbit Butterworth-Heinemann An imprint of Elsevier, 2007. Text.