एपीए उद्धरण

Hepple, P. (1972). Proceedings: Molecular spectroscopy. Institute of petroleum.

शिकागो स्टाइल उद्धरण

Hepple, Peter. Proceedings: Molecular Spectroscopy. London: Institute of petroleum, 1972.

एमएलए उद्धरण

Hepple, Peter. Proceedings: Molecular Spectroscopy. Institute of petroleum, 1972.