Norton, P. (1993). Peter Norton's PC problem solver: The guide for the everyday user. St. Martin.
Citazione stile Chigago Style (17a edizione)Norton, Peter. Peter Norton's PC Problem Solver: The Guide for the Everyday User. Quezon City: St. Martin, 1993.
Citatione MLA (9a ed.)Norton, Peter. Peter Norton's PC Problem Solver: The Guide for the Everyday User. St. Martin, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.