Williams Jay, Horizon Magazine editors, & Lowry, B. (1965). Leonardo da vinci (First edition.). Harper and Row.
Cita Chicago Style (17a ed.)Williams Jay, Horizon Magazine editors, y Bates Lowry. Leonardo Da Vinci. First edition. New York: Harper and Row, 1965.
Cita MLA (9a ed.)Williams Jay, et al. Leonardo Da Vinci. First edition. Harper and Row, 1965.
Precaución: Estas citas no son 100% exactas.