Sproull Bob. (2018). Problem Solving, Problem Prevention and Decision Making Guide. Routledge.
Citazione stile Chigago Style (17a edizione)Sproull Bob. Problem Solving, Problem Prevention and Decision Making Guide. Routledge, 2018.
Citatione MLA (9a ed.)Sproull Bob. Problem Solving, Problem Prevention and Decision Making Guide. Routledge, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.