Cita APA (7th ed.)
National Science Teachers Association. Environmental Inquiry Leadership Team, ebrary, Inc, & Trautmann, N. M. (2001). Assessing toxic risk (Student ed.). NSTA Press.
Cita Chicago (17th ed.)
National Science Teachers Association. Environmental Inquiry Leadership Team, Inc ebrary, i Nancy M. Trautmann. Assessing Toxic Risk. Student ed. Arlington, Va.: NSTA Press, 2001.
Cita MLA (9th ed.)
National Science Teachers Association. Environmental Inquiry Leadership Team, et al. Assessing Toxic Risk. Student ed. NSTA Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.