Citazione APA

Kotonya, G., & Sommerville, I. (1998). Requirements engineering: Processes and techniques. Chichester: John Wiley and Sons.

Stile di citazione Chicago

Kotonya, Gerald., e Ian Sommerville. Requirements Engineering: Processes and Techniques. Chichester: John Wiley and Sons, 1998.

Citazione MLA

Kotonya, Gerald., e Ian Sommerville. Requirements Engineering: Processes and Techniques. Chichester: John Wiley and Sons, 1998.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.