Williams Jay, Horizon Magazine editors, & Lowry, B. (1965). Leonardo da vinci (First edition.). Harper and Row.
Chicago Style (17th ed.) ZitazioaWilliams Jay, Horizon Magazine editors, eta Bates Lowry. Leonardo Da Vinci. First edition. New York: Harper and Row, 1965.
MLA (9th ed.) ZitazioaWilliams Jay, et al. Leonardo Da Vinci. First edition. Harper and Row, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.