APA
Horrocks D. H., . (1990). Feedback circuits and op. amps. Chapman and Hall, London: .
Chicago
Horrocks D H, . 1990. Feedback circuits and op. amps. Chapman and Hall, London: .
Harvard
Horrocks D. H., . (1990). Feedback circuits and op. amps. Chapman and Hall, London: .
MLA
Horrocks D H, . Feedback circuits and op. amps. Chapman and Hall, London: . 1990.