Cita APA (7a ed.)

Petto, A. J., & Godfrey, L. R. (2007). Scientists confront intelligent design and creationism. W.W. Norton & Company.

Cita Chicago Style (17a ed.)

Petto, Andrew J., y Laurie R. Godfrey. Scientists Confront Intelligent Design and Creationism. New York: W.W. Norton & Company, 2007.

Cita MLA (9a ed.)

Petto, Andrew J., y Laurie R. Godfrey. Scientists Confront Intelligent Design and Creationism. W.W. Norton & Company, 2007.