Παραπομπή APA

Engel, T. (2006). Quantum chemistry and spectroscopy. Pearson Education.

Παραπομπή Chicago Style

Engel, Thomas. Quantum Chemistry and Spectroscopy. New Delhi: Pearson Education, 2006.

Παραπομπή MLA

Engel, Thomas. Quantum Chemistry and Spectroscopy. Pearson Education, 2006.