Παραπομπή APA

Ramkumar. (1987). Programming with FORTRAN 77. Tata Mc Graw Hill.

Παραπομπή Chicago Style

Ramkumar. Programming with FORTRAN 77. Delhi: Tata Mc Graw Hill, 1987.

Παραπομπή MLA

Ramkumar. Programming with FORTRAN 77. Tata Mc Graw Hill, 1987.