Cita APA (7a ed.)

Grady, J. O. (2014). System requirements analysis (2nd ed.). Elsevier.

Cita Chicago Style (17a ed.)

Grady, Jeffrey O. System Requirements Analysis. 2nd ed. London: Elsevier, 2014.

Cita MLA (9a ed.)

Grady, Jeffrey O. System Requirements Analysis. 2nd ed. Elsevier, 2014.