Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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