Cita APA (7th ed.)

Norton, P. (1997). Introduction to Computers (2nd ed.). McGraw Hill.

Cita Chicago (17th ed.)

Norton, Peter. Introduction to Computers. 2nd ed. New Delhi: McGraw Hill, 1997.

Cita MLA (9th ed.)

Norton, Peter. Introduction to Computers. 2nd ed. McGraw Hill, 1997.