Gaya APA

Institute, A, P. (2014). PETROLEUM, PETROCHEMICAL, AND NATURAL GAS INDUSTRIES - STEAM TURBINES - SPECIAL-PURPOSE APPLICATIONS (API STANDARD 612 ) (Seventh Edition, August 2014). Woshington: Washington DC : American Petroleum Inst.,.

Gaya MLA

Institute, American, Petroleum. "PETROLEUM, PETROCHEMICAL, AND NATURAL GAS INDUSTRIES - STEAM TURBINES - SPECIAL-PURPOSE APPLICATIONS (API STANDARD 612 )". Seventh Edition, August 2014 Woshington: Washington DC : American Petroleum Inst.,, 2014. Text.