Chatfield, C. (1988). Problem solving: A statistician's guide. Chapman and Hall.
Citazione stile Chigago Style (17a edizione)Chatfield, Christopher. Problem Solving: A Statistician's Guide. Londres: Chapman and Hall, 1988.
Citatione MLA (9a ed.)Chatfield, Christopher. Problem Solving: A Statistician's Guide. Chapman and Hall, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.