Ingram, D. J. E. (1976). Radio and microwave spectroscopy.
Chicago Style aipamenaIngram, David J E. Radio and Microwave Spectroscopy. Butterworths, London, 1976.
MLA aipamenaIngram, David J E. Radio and Microwave Spectroscopy. 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.