एपीए उद्धरण

Dunning, G. (2002). Introduction to programmable logic controllers (2nd ed.). Thomson Asia.

शिकागो स्टाइल उद्धरण

Dunning, Gary. Introduction to Programmable Logic Controllers. 2nd ed. Bangalore: Thomson Asia, 2002.

एमएलए उद्धरण

Dunning, Gary. Introduction to Programmable Logic Controllers. 2nd ed. Thomson Asia, 2002.