एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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