Cita APA (7a ed.)

Fraenkel, L. E. (2000). An introduction to maximum principles and symmetry in elliptic problems. Cambridge University Press.

Cita Chicago Style (17a ed.)

Fraenkel, L. E. An Introduction to Maximum Principles and Symmetry in Elliptic Problems. Cambridge: Cambridge University Press, 2000.

Cita MLA (8a ed.)

Fraenkel, L. E. An Introduction to Maximum Principles and Symmetry in Elliptic Problems. Cambridge University Press, 2000.