एपीए उद्धरण

Ballaney, P. L. (1978). Thermal engineering (9th ed.). Khanna Publishers.

शिकागो स्टाइल उद्धरण

Ballaney, P L. Thermal Engineering. 9th ed. Delhi: Khanna Publishers, 1978.

एमएलए उद्धरण

Ballaney, P L. Thermal Engineering. 9th ed. Khanna Publishers, 1978.