Tudor, D. j., & Tudor, I. j. (1997). systems analysis and design: A comparison of structured methods. Macmillan.
Citazione stile Chigago Style (17a edizione)Tudor, Dorothy j., e Ian j. Tudor. Systems Analysis and Design: A Comparison of Structured Methods. oxford: Macmillan, 1997.
Citatione MLA (9a ed.)Tudor, Dorothy j., e Ian j. Tudor. Systems Analysis and Design: A Comparison of Structured Methods. Macmillan, 1997.