Hughes, D. (1964). Advanced theoretical chemistry. Chatto & Windus.
Cita Chicago (17th ed.)Hughes, D.E.P. Advanced Theoretical Chemistry. London: Chatto & Windus, 1964.
Cita MLA (9th ed.)Hughes, D.E.P. Advanced Theoretical Chemistry. Chatto & Windus, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.