Citazione Stile APA (7a Edizione)
Eland, I. (2014). Recarving Rushmore: Ranking the presidents on peace, prosperity, and liberty. Independent Institute.
Citazione stile Chigago Style (17a edizione)
Eland, Ivan. Recarving Rushmore: Ranking the Presidents on Peace, Prosperity, and Liberty. Oakland, California: Independent Institute, 2014.
Citatione MLA (9a ed.)
Eland, Ivan. Recarving Rushmore: Ranking the Presidents on Peace, Prosperity, and Liberty. Independent Institute, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.