Ballard, R. E. (1978). Photoelectron spectroscopy and molecular orbital theory. A. Hilger.
Chicago Style aipamenaBallard, R. E. Photoelectron Spectroscopy and Molecular Orbital Theory. Bristol [Eng.]: A. Hilger, 1978.
MLA aipamenaBallard, R. E. Photoelectron Spectroscopy and Molecular Orbital Theory. A. Hilger, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.