Citazione Stile APA (7a Edizione)

Williams, D. W. (2004). Davies: Principles of tax law (5th ed.). Sweet & Maxwell.

Citazione stile Chigago Style (17a edizione)

Williams, David W. Davies: Principles of Tax Law. 5th ed. London: Sweet & Maxwell, 2004.

Citatione MLA (9a ed.)

Williams, David W. Davies: Principles of Tax Law. 5th ed. Sweet & Maxwell, 2004.