Pilar Frank L. (1990). Elementary quantum Chemistry (2nd ed.). New York, McGraw-Hill, 1990.
Cita Chicago (17th ed.)Pilar Frank L. Elementary Quantum Chemistry. 2nd ed. New York, McGraw-Hill, 1990, 1990.
Cita MLA (9th ed.)Pilar Frank L. Elementary Quantum Chemistry. 2nd ed. New York, McGraw-Hill, 1990, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.