एपीए उद्धरण

Ballaney, P. (1983). Refrigeration and air conditioning. kang publishers.

शिकागो स्टाइल उद्धरण

Ballaney, P.L. Refrigeration and Air Conditioning. delhi: kang publishers, 1983.

एमएलए उद्धरण

Ballaney, P.L. Refrigeration and Air Conditioning. kang publishers, 1983.