APA-referens (7:e uppl.)

Berenbach, B., Paulish, D. J., Kazmeier, J., & Rudorfer, A. (2009). Software & systems requirements engineering: In practice (First edition.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Berenbach, Brian, Daniel J. Paulish, Juergen Kazmeier, och Arnold Rudorfer. Software & Systems Requirements Engineering: In Practice. First edition. New York: McGraw-Hill, 2009.

MLA-referens (9:e uppl.)

Berenbach, Brian, et al. Software & Systems Requirements Engineering: In Practice. First edition. McGraw-Hill, 2009.