Παραπομπή APA

Parashar, B. (1989). Differential integral equations. B.S.Publishers.

Παραπομπή Chicago Style

Parashar, B.P. Differential Integral Equations. N.Delhi: B.S.Publishers, 1989.

Παραπομπή MLA

Parashar, B.P. Differential Integral Equations. B.S.Publishers, 1989.