Παραπομπή APA

Gupta, R. K. S. (2000). Differential equations with special functions. Krishna Prakashan Media (P) Ltd.

Παραπομπή Chicago Style

Gupta, R K; Sharma. Differential Equations with Special Functions. Meerut: Krishna Prakashan Media (P) Ltd, 2000.

Παραπομπή MLA

Gupta, R K; Sharma. Differential Equations with Special Functions. Krishna Prakashan Media (P) Ltd, 2000.