Citazione Stile APA (7a Edizione)
Barnes, W. S. World Tax Series. Harvard University, Law School : Little, Brown and Company.
Citazione stile Chigago Style (17a edizione)
Barnes, William Sprague. World Tax Series. Boston, EUA: Harvard University, Law School : Little, Brown and Company.
Citatione MLA (9a ed.)
Barnes, William Sprague. World Tax Series. Harvard University, Law School : Little, Brown and Company.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.