Παραπομπή APA

Folland, G. B. (1995). Introduction to partial differential equations (2nd ed.). Prentice-Hall of India.

Παραπομπή Chicago Style

Folland, Gerald B. Introduction to Partial Differential Equations. 2nd ed. New Delhi: Prentice-Hall of India, 1995.

Παραπομπή MLA

Folland, Gerald B. Introduction to Partial Differential Equations. 2nd ed. Prentice-Hall of India, 1995.