Penner, S. (1959). Quantitative molecular spectroscopy and gas emissivities. Addison-Wesley Pub. Co.
Cita Chicago (17th ed.)Penner, S. Quantitative Molecular Spectroscopy and Gas Emissivities. Reading, Mass: Addison-Wesley Pub. Co, 1959.
Cita MLA (9th ed.)Penner, S. Quantitative Molecular Spectroscopy and Gas Emissivities. Addison-Wesley Pub. Co, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.