Cita APA

Wiegers, K. E., & Beatty, J. (2013). Software requirements. Redmond: Microsoft.

Chicago Style Citation

Wiegers, Karl Eugene, i Joy Beatty. Software Requirements. Redmond: Microsoft, 2013.

Cita MLA

Wiegers, Karl Eugene, i Joy Beatty. Software Requirements. Redmond: Microsoft, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.