Hepple, P. (1972). Proceedings: Molecular spectroscopy. Institute of petroleum.
Chicago Stili AlıntıHepple, Peter. Proceedings: Molecular Spectroscopy. London: Institute of petroleum, 1972.
MLA AlıntıHepple, Peter. Proceedings: Molecular Spectroscopy. Institute of petroleum, 1972.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..