Cita APA (7a ed.)

Kahn, L. I., & Twombly, R. C. (2003). Louis Kahn: Essential texts. W.W. Norton.

Cita Chicago Style (17a ed.)

Kahn, Louis I., y Robert C. Twombly. Louis Kahn: Essential Texts. New York: W.W. Norton, 2003.

Cita MLA (8a ed.)

Kahn, Louis I., y Robert C. Twombly. Louis Kahn: Essential Texts. W.W. Norton, 2003.