Παραπομπή APA

Gupta, D. S. (1979). Computer programming fundamental (FORTRAN IV). Khanna.

Παραπομπή Chicago Style

Gupta, Das S. Computer Programming Fundamental (FORTRAN IV). Delhi: Khanna, 1979.

Παραπομπή MLA

Gupta, Das S. Computer Programming Fundamental (FORTRAN IV). Khanna, 1979.