Cita APA

Copplestone, T., & Copplestone, T. (1998). Leonardo. New York, New York: Gramercy.

Citación estilo Chicago

Copplestone, Trewin, y Trewin Copplestone. Leonardo. New York, New York: Gramercy, 1998.

Cita MLA

Copplestone, Trewin, y Trewin Copplestone. Leonardo. New York, New York: Gramercy, 1998.