Cita APA (7th ed.)

Gowin, D. B., & Alvarez, M. C. (2005). The art of educating with V diagrams. Cambridge University Press.

Cita Chicago (17th ed.)

Gowin, D. Bob, i Marino C. Alvarez. The Art of Educating with V Diagrams. New York: Cambridge University Press, 2005.

Cita MLA (8th ed.)

Gowin, D. Bob, i Marino C. Alvarez. The Art of Educating with V Diagrams. Cambridge University Press, 2005.