Cita APA (7th ed.)

Wölfflin, H. (1970). Drawings of Albrecht Durer. Dover.

Cita Chicago (17th ed.)

Wölfflin, Heinrich. Drawings of Albrecht Durer. Nueva York: Dover, 1970.

Cita MLA (9th ed.)

Wölfflin, Heinrich. Drawings of Albrecht Durer. Dover, 1970.