Παραπομπή APA

Chopra, M. (1980). FORTRAN IV programming. Vikas.

Παραπομπή Chicago Style

Chopra, M.G. FORTRAN IV Programming. New Delhi: Vikas, 1980.

Παραπομπή MLA

Chopra, M.G. FORTRAN IV Programming. Vikas, 1980.