Gaya APA

Association, A, G. (2003). Orifice metering of natural gas and other related hydrocarbon fluids. Part 4 : Background , development, implemtation, procedure, and subroutine docum entation for empirical flange tapped discharge coeficient equation (2003). : Washington : AGA,.

Gaya MLA

Association, American, Gas. "Orifice metering of natural gas and other related hydrocarbon fluids. Part 4 : Background , development, implemtation, procedure, and subroutine docum entation for empirical flange tapped discharge coeficient equation". 2003 : Washington : AGA,, 2003. Text.