Williams Jay, Horizon Magazine editors, & Lowry, B. (1965). Leonardo da vinci (First edition.). Harper and Row.
Cita Chicago (17th ed.)Williams Jay, Horizon Magazine editors, i Bates Lowry. Leonardo Da Vinci. First edition. New York: Harper and Row, 1965.
Cita MLA (9th ed.)Williams Jay, et al. Leonardo Da Vinci. First edition. Harper and Row, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.