Cita APA (7th ed.)
Young, R. R. (2004). The requirements engineering handbook. Artech House.
Cita Chicago (17th ed.)
Young, Ralph Rowland. The Requirements Engineering Handbook. Norwood, MA: Artech House, 2004.
Cita MLA (9th ed.)
Young, Ralph Rowland. The Requirements Engineering Handbook. Artech House, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.