APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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