एपीए उद्धरण

Ashby, W. R. (1956). Introduction to cybernetics. Chapman & Hall.

शिकागो स्टाइल उद्धरण

Ashby, W. Ross. Introduction to Cybernetics. London: Chapman & Hall, 1956.

एमएलए उद्धरण

Ashby, W. Ross. Introduction to Cybernetics. Chapman & Hall, 1956.