Cita APA (7th ed.)

Gopal, M. (1984). System Modeling and Analysis. Tata McGraw-Hill.

Cita Chicago (17th ed.)

Gopal, M. System Modeling and Analysis. New Delhi: Tata McGraw-Hill, 1984.

Cita MLA (9th ed.)

Gopal, M. System Modeling and Analysis. Tata McGraw-Hill, 1984.