एपीए उद्धरण

Ananthanarayanan, P. N. (2009). Basic refrigeration and air conditioning (Ed.3.). T M C H.

शिकागो स्टाइल उद्धरण

Ananthanarayanan, P N. Basic Refrigeration and Air Conditioning. Ed.3. New Delhi: T M C H, 2009.

एमएलए उद्धरण

Ananthanarayanan, P N. Basic Refrigeration and Air Conditioning. Ed.3. T M C H, 2009.