Cita APA (7a ed.)

Ballard, R. E. (1978). Photoelectron spectroscopy and molecular orbital theory. Adam Hilger Ltd.

Cita Chicago Style (17a ed.)

Ballard, R. E. Photoelectron Spectroscopy and Molecular Orbital Theory. Bristol: Adam Hilger Ltd, 1978.

Cita MLA (9a ed.)

Ballard, R. E. Photoelectron Spectroscopy and Molecular Orbital Theory. Adam Hilger Ltd, 1978.