Citazione Stile APA (7a Edizione)

Levenson, J. A. (1991). Circa 1492: Art the age of exploration. National Gallery of Art.

Citazione stile Chigago Style (17a edizione)

Levenson, Jay A. Circa 1492: Art the Age of Exploration. Washington, D.C: National Gallery of Art, 1991.

Citatione MLA (9a ed.)

Levenson, Jay A. Circa 1492: Art the Age of Exploration. National Gallery of Art, 1991.