Sproull Bob. (2018). Problem Solving, Problem Prevention and Decision Making Guide. Routledge.
Cita Chicago (17th ed.)Sproull Bob. Problem Solving, Problem Prevention and Decision Making Guide. Routledge, 2018.
Cita MLA (9th ed.)Sproull Bob. Problem Solving, Problem Prevention and Decision Making Guide. Routledge, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.