APA (7. basım) Alıntı

Bernfeld, S. R., & Lakshmikantham, V. (1974). An introduction to nonlinear boundary value problems. Academic Press.

Chicago Style (17. basım) Atıf

Bernfeld, Stephen R., ve V. Lakshmikantham. An Introduction to Nonlinear Boundary Value Problems. New York,: Academic Press, 1974.

MLA (8th ed.) Atıf

Bernfeld, Stephen R., ve V. Lakshmikantham. An Introduction to Nonlinear Boundary Value Problems. Academic Press, 1974.