Παραπομπή APA

Bitsadze, A. V. (1994). Partial differential equations. World Scientific.

Παραπομπή Chicago Style

Bitsadze, A. V. Partial Differential Equations. Singapore: World Scientific, 1994.

Παραπομπή MLA

Bitsadze, A. V. Partial Differential Equations. World Scientific, 1994.