APA
Holdsworth B. (., Martin G. R. (., . (1991). Digital systems reference book. London: Butterworth Heinemann.
Chicago
Holdsworth Brain (Ed.), Martin Graham R (Ed.), . 1991. Digital systems reference book. London: Butterworth Heinemann.
Harvard
Holdsworth B. (., Martin G. R. (., . (1991). Digital systems reference book. London: Butterworth Heinemann.
MLA
Holdsworth Brain (Ed.), Martin Graham R (Ed.), . Digital systems reference book. London: Butterworth Heinemann. 1991.
