एपीए उद्धरण

Duffie, J. A., & Beckman, W. A. (1991). Solar engineering of thermal processes (2nd ed.). John Wiley.

शिकागो स्टाइल उद्धरण

Duffie, John A., और William A. Beckman. Solar Engineering of Thermal Processes. 2nd ed. New York: John Wiley, 1991.

एमएलए उद्धरण

Duffie, John A., और William A. Beckman. Solar Engineering of Thermal Processes. 2nd ed. John Wiley, 1991.