Cita APA

Donovan, J. J. . .. (1991). System programming. Tata Mc Graw Hill Publishing Company.

Chicago Edition Citation

Donovan, John J. System Programming. New Delhi: Tata Mc Graw Hill Publishing Company, 1991.

Cita MLA

Donovan, John J. System Programming. Tata Mc Graw Hill Publishing Company, 1991.