Hylleraas, E. A. (1970). Mathematical and theoretical physics. Wiley-Interscience.
Cita Chicago (17th ed.)Hylleraas, Egil Andersen. Mathematical and Theoretical Physics. New York: Wiley-Interscience, 1970.
Cita MLA (9th ed.)Hylleraas, Egil Andersen. Mathematical and Theoretical Physics. Wiley-Interscience, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.