Gaya APA

ITTP., . (1986). Pneumatic transducers, computing relays. module 3 student workbook. (1986). : California: Instrument Society of America,.

Gaya MLA

ITTP., . "Pneumatic transducers, computing relays. module 3 student workbook.". 1986 : California: Instrument Society of America,, 1986. Text.