Gaya APA

Institute, A, P. (2016). Reciprocating Compressors for Petroleum Chemical and Gas Industry Services (API STD 618-2008 Fifth Edition, December 2007, Errata 1 November 2009, Errata 2, July 2010, Reaffirmed, Agust 2016) (Fifth Edition, December 2007). Washington: Washington DC : American Petroleum Inst.,.

Gaya MLA

Institute, American, Petroleum. "Reciprocating Compressors for Petroleum Chemical and Gas Industry Services (API STD 618-2008 Fifth Edition, December 2007, Errata 1 November 2009, Errata 2, July 2010, Reaffirmed, Agust 2016)". Fifth Edition, December 2007 Washington: Washington DC : American Petroleum Inst.,, 2016. Text.