Cita APA (7th ed.)

Johnson, J., & Percy, W. A. (1970). The age of recovery: The fifteenth century. Cornell University Press.

Cita Chicago (17th ed.)

Johnson, Jerah, i William A. Percy. The Age of Recovery: The Fifteenth Century. Ithaca: Cornell University Press, 1970.

Cita MLA (8th ed.)

Johnson, Jerah, i William A. Percy. The Age of Recovery: The Fifteenth Century. Cornell University Press, 1970.