Παραπομπή APA

Epstein, B. (1962). Partial differential equations: An introduction. Tata McGraw-Hill.

Παραπομπή Chicago Style

Epstein, Bernard. Partial Differential Equations: An Introduction. Bombay: Tata McGraw-Hill, 1962.

Παραπομπή MLA

Epstein, Bernard. Partial Differential Equations: An Introduction. Tata McGraw-Hill, 1962.