Παραπομπή APA

Hamilton, R. S. (1975). Harmonic maps of manifolds with boundary. Springer-Verlag.

Παραπομπή Chicago Style

Hamilton, Richard S. Harmonic Maps of Manifolds with Boundary. Berlin ; New York: Springer-Verlag, 1975.

Παραπομπή MLA

Hamilton, Richard S. Harmonic Maps of Manifolds with Boundary. Springer-Verlag, 1975.