Hamilton, R. S. (1975). Harmonic maps of manifolds with boundary. Springer-Verlag.
Cita Chicago (17th ed.)Hamilton, Richard S. Harmonic Maps of Manifolds with Boundary. Berlín: Springer-Verlag, 1975.
Cita MLA (9th ed.)Hamilton, Richard S. Harmonic Maps of Manifolds with Boundary. Springer-Verlag, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.