Citazione Stile APA (7a Edizione)
Williams, T. (2010). Positioning for professionals: How professional knowledge firms can differentiate their way to success. Wiley.
Citazione stile Chigago Style (17a edizione)
Williams, Tim. Positioning for Professionals: How Professional Knowledge Firms Can Differentiate Their Way to Success. Hoboken, N.J.: Wiley, 2010.
Citatione MLA (9a ed.)
Williams, Tim. Positioning for Professionals: How Professional Knowledge Firms Can Differentiate Their Way to Success. Wiley, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.