एपीए उद्धरण

Butterworth, L. (1971). Radio servicing. English University Press.

शिकागो स्टाइल उद्धरण

Butterworth, L. Radio Servicing. London: English University Press, 1971.

एमएलए उद्धरण

Butterworth, L. Radio Servicing. English University Press, 1971.