एपीए उद्धरण

Nichols, D. H. (2006). Applied programmable logic controllers laboratory manual. New York: Thomson Delmar Learning.

शिकागो स्टाइल उद्धरण

Nichols, Daniel H. Applied Programmable Logic Controllers Laboratory Manual. New York: Thomson Delmar Learning, 2006.

एमएलए उद्धरण

Nichols, Daniel H. Applied Programmable Logic Controllers Laboratory Manual. New York: Thomson Delmar Learning, 2006.