एपीए उद्धरण

Porter, A. W. (1951). Thermodynamics (4th ed.). Methuen.

शिकागो स्टाइल उद्धरण

Porter, Alfred W. Thermodynamics. 4th ed. London: Methuen, 1951.

एमएलए उद्धरण

Porter, Alfred W. Thermodynamics. 4th ed. Methuen, 1951.