Dyfyniad APA

Williams Jay, Horizon Magazine editors, & Lowry, B. (1965). Leonardo da vinci (First edition.). Harper and Row.

Dyfyniad Arddull Chicago

Williams Jay, Horizon Magazine editors, and Bates Lowry. Leonardo Da Vinci. First edition. New York: Harper and Row, 1965.

Dyfyniad MLA

Williams Jay, et al. Leonardo Da Vinci. First edition. Harper and Row, 1965.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.