Citazione Stile APA (7a Edizione)

Jackson, M. H. (2001). Problem frames: Analysing and structuring software development problems. Pearson Education.

Citazione stile Chigago Style (17a edizione)

Jackson, Michael H. Problem Frames: Analysing and Structuring Software Development Problems. Londres: Pearson Education, 2001.

Citatione MLA (9a ed.)

Jackson, Michael H. Problem Frames: Analysing and Structuring Software Development Problems. Pearson Education, 2001.