Cita APA (7th ed.)

Davies Penelope J.E, Denny Walter B., Hofrichter Frima Fox, Jacobs, J., Roberts Ann M., & Simon David L. (2007). Janson's history of art: The middle ages (Seventh edition.). Prentice hall.

Cita Chicago (17th ed.)

Davies Penelope J.E, Denny Walter B., Hofrichter Frima Fox, Joseph Jacobs, Roberts Ann M., i Simon David L. Janson's History of Art: The Middle Ages. Seventh edition. Upper Saddle river: Prentice hall, 2007.

Cita MLA (9th ed.)

Davies Penelope J.E, et al. Janson's History of Art: The Middle Ages. Seventh edition. Prentice hall, 2007.