Harrick, N. J. (1967). International reflection spectroscopy. Interscience Publishers.
Lua i Stíl Chicago (17ú heag.)Harrick, N. J. International Reflection Spectroscopy. New York: Interscience Publishers, 1967.
Lua MLA (9ú heag.)Harrick, N. J. International Reflection Spectroscopy. Interscience Publishers, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.