Citazione Stile APA (7a Edizione)

Ward, P. T., & Mellor, S. J. (1985). Structured development for real-time systems ([Prelim. ed.].). Yourdon Press.

Citazione stile Chigago Style (17a edizione)

Ward, Paul T., e Stephen J. Mellor. Structured Development for Real-time Systems. [Prelim. ed.]. Englewood Cliffs, N.J.: Yourdon Press, 1985.

Citatione MLA (8a ed.)

Ward, Paul T., e Stephen J. Mellor. Structured Development for Real-time Systems. [Prelim. ed.]. Yourdon Press, 1985.