Gaya APA

Institute, A, P. (2011). Gas Turbines for the Petroleum, Chemical, and Gas Industry Services ( API STD 616. Fifth Edition, Januari 2011) (Fifth Edition, January 2011). Washington: Washington DC : American Petroleum Inst.,.

Gaya MLA

Institute, American, Petroleum. "Gas Turbines for the Petroleum, Chemical, and Gas Industry Services ( API STD 616. Fifth Edition, Januari 2011)". Fifth Edition, January 2011 Washington: Washington DC : American Petroleum Inst.,, 2011. Text.