Harvard Law Review Association. (1991). The Bluebook: A uniform system of citation (15th ed.). Harvard Law Review Association.
Citazione stile Chigago Style (17a edizione)Harvard Law Review Association. The Bluebook: A Uniform System of Citation. 15th ed. Cambridge, Mass: Harvard Law Review Association, 1991.
Citatione MLA (9a ed.)Harvard Law Review Association. The Bluebook: A Uniform System of Citation. 15th ed. Harvard Law Review Association, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.