Feedback Instruments Limited (Firm). (1978). Modular Servo System MS150: DC, synchro, & AC advanced experiments. Feedback Instruments Limited.
Chicago Style (17th ed.) CitationFeedback Instruments Limited (Firm). Modular Servo System MS150: DC, Synchro, & AC Advanced Experiments. Sussex, England: Feedback Instruments Limited, 1978.
MLA (9th ed.) CitationFeedback Instruments Limited (Firm). Modular Servo System MS150: DC, Synchro, & AC Advanced Experiments. Feedback Instruments Limited, 1978.
Warning: These citations may not always be 100% accurate.