Gaya APA

Corp., Y, E. (1989). Intruction Manual; CENTUM-XL Model EFMS Field Monitoring Station Function Manual (1989). : Tokyo : Yokogawa Electric Corp.,.

Gaya MLA

Corp., Yokogawa, Electric. "Intruction Manual; CENTUM-XL Model EFMS Field Monitoring Station Function Manual". 1989 : Tokyo : Yokogawa Electric Corp.,, 1989. Text.