WetFeet (Firm). (2002). WetFeet insider guide: IBM business consulting services. WetFeet.
Citazione stile Chigago Style (17a edizione)WetFeet (Firm). WetFeet Insider Guide: IBM Business Consulting Services. San Francisco, California: WetFeet, 2002.
Citatione MLA (9a ed.)WetFeet (Firm). WetFeet Insider Guide: IBM Business Consulting Services. WetFeet, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.