Barber, J., Bergman, L., & Sneider, C. I. (1996). To build a house: GEMS and the thematic approach to teaching science (Rev. ed.). Lawrence Hall of Science, University of California at Berkeley.
Cita Chicago (17th ed.)Barber, Jacqueline, Lincoln Bergman, i Cary Ivan Sneider. To Build a House: GEMS and the Thematic Approach to Teaching Science. Rev. ed. Berkeley, CA: Lawrence Hall of Science, University of California at Berkeley, 1996.
Cita MLA (9th ed.)Barber, Jacqueline, et al. To Build a House: GEMS and the Thematic Approach to Teaching Science. Rev. ed. Lawrence Hall of Science, University of California at Berkeley, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.