Gaya APA

Tennyson, J. (2011). Astronomical Spectroscopy: An Introduction to the Atomic and Molecular Physics of Astronomical Spectra second edition (Second Edition). Singapore: World Scientific.

Gaya MLA

Tennyson, Jonathan. "Astronomical Spectroscopy: An Introduction to the Atomic and Molecular Physics of Astronomical Spectra second edition". Second Edition Singapore: World Scientific, 2011. Text.