Gaya APA

Corporation, Y, E. (1991). Instruction Manual; Centum-XL; ACS/Centum I/O Driver (IOD) Function Manual . Japan: Tokyo : Yokogawa Electric Corp.,.

Gaya MLA

Corporation, Yokogawa, Electric. "Instruction Manual; Centum-XL; ACS/Centum I/O Driver (IOD) Function Manual". Japan: Tokyo : Yokogawa Electric Corp.,, 1991. Text.