Cita APA (7a ed.)
Stenzel Byrnes, I., & Stenzel, A. (2007). The power of two: A twin triumph over cystic fibrosis. University of Missouri Press.
Cita Chicago Style (17a ed.)
Stenzel Byrnes, Isabel, y Anabel Stenzel. The Power of Two: A Twin Triumph over Cystic Fibrosis. Columbia: University of Missouri Press, 2007.
Cita MLA (9a ed.)
Stenzel Byrnes, Isabel, y Anabel Stenzel. The Power of Two: A Twin Triumph over Cystic Fibrosis. University of Missouri Press, 2007.
Precaución: Estas citas no son 100% exactas.