Cita APA (7a ed.)

Wieringa, R. (1996). Requirements engineering: Frameworks for understanding. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Wieringa, Roel. Requirements Engineering: Frameworks for Understanding. Chichester [etc.]: John Wiley & Sons, 1996.

Cita MLA (9a ed.)

Wieringa, Roel. Requirements Engineering: Frameworks for Understanding. John Wiley & Sons, 1996.