APA
Hull E., Jackson K. & Dick J. (2005). Requirements engineering. London: Springer.
Chicago
Hull Elizabeth, Jackson Ken and Dick Jeremy. 2005. Requirements engineering. London: Springer.
Harvard
Hull E., Jackson K. and Dick J. (2005). Requirements engineering. London: Springer.
MLA
Hull Elizabeth, Jackson Ken and Dick Jeremy. Requirements engineering. London: Springer. 2005.