एपीए उद्धरण

Douce, J. L. (1972). Introduction to the mathematics of servomechanisms. English Language Book Society.

शिकागो स्टाइल उद्धरण

Douce, J L. Introduction to the Mathematics of Servomechanisms. London: English Language Book Society, 1972.

एमएलए उद्धरण

Douce, J L. Introduction to the Mathematics of Servomechanisms. English Language Book Society, 1972.