Trautmann, N., & Team, T. E. I. (2001). Assessing Toxic Risk (Teacher Edition). National Science Teachers Association (NSTA).
Cita Chicago Style (17a ed.)Trautmann, Nancy, y The Environmental Inquiry Team. Assessing Toxic Risk (Teacher Edition). Arlington: National Science Teachers Association (NSTA), 2001.
Cita MLA (8a ed.)Trautmann, Nancy, y The Environmental Inquiry Team. Assessing Toxic Risk (Teacher Edition). National Science Teachers Association (NSTA), 2001.
Precaución: Estas citas no son 100% exactas.