Bybee, R. W., & Feldman, J. (2012). EVO teachers guide: Ten questions everyone should ask about evolution. National Science Teachers Association.
Cita Chicago Style (17a ed.)Bybee, Rodger W., y John Feldman. EVO Teachers Guide: Ten Questions Everyone Should Ask About Evolution. Arlington, Va.: National Science Teachers Association, 2012.
Cita MLA (8a ed.)Bybee, Rodger W., y John Feldman. EVO Teachers Guide: Ten Questions Everyone Should Ask About Evolution. National Science Teachers Association, 2012.
Precaución: Estas citas no son 100% exactas.