APA
National Computing Center, . (1982). Introducing systems analysis and design volume 2. Galgotia book source, New Delhi: .
Chicago
National Computing Center, . 1982. Introducing systems analysis and design volume 2. Galgotia book source, New Delhi: .
Harvard
National Computing Center, . (1982). Introducing systems analysis and design volume 2. Galgotia book source, New Delhi: .
MLA
National Computing Center, . Introducing systems analysis and design volume 2. Galgotia book source, New Delhi: . 1982.