APA-Zitierstil (7. Ausg.)

Hermann, R. (1977). Differential geometry and the calculus of variations (2. ed.). Math. Science Press.

Chicago-Zitierstil (17. Ausg.)

Hermann, Robert. Differential Geometry and the Calculus of Variations. 2. ed. Brookline, Mass: Math. Science Press, 1977.

MLA-Zitierstil (9. Ausg.)

Hermann, Robert. Differential Geometry and the Calculus of Variations. 2. ed. Math. Science Press, 1977.