Cita APA (7a ed.)

Ayres, R. (1999). The essence of professional issues in computing. Prentice Hall.

Cita Chicago Style (17a ed.)

Ayres, Robert. The Essence of Professional Issues in Computing. London: Prentice Hall, 1999.

Cita MLA (9a ed.)

Ayres, Robert. The Essence of Professional Issues in Computing. Prentice Hall, 1999.