Tolman, M. N. (2006). Hands-on life science activties for grades K-6 (2nd ed.). Jossey-Bass.
Cita Chicago (17th ed.)Tolman, Marvin N. Hands-on Life Science Activties for Grades K-6. 2nd ed. San Francisco, CA: Jossey-Bass, 2006.
Cita MLA (9th ed.)Tolman, Marvin N. Hands-on Life Science Activties for Grades K-6. 2nd ed. Jossey-Bass, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.