Townes C. H. & Schawlow, A. L. (1955). Microwave spectroscopy, eng.
Chicago Edition CitationTownes C. H. and A. L. Schawlow. Microwave Spectroscopy, Eng. 1955.
MLA Edition CitationTownes C. H. and A. L. Schawlow. Microwave Spectroscopy, Eng. 1955.
Warning: These citations may not always be 100% accurate.