National Science Teachers Association & Gabel, D. L. (1993). Handbook of research on science teaching and learning. Macmillan.
Cita Chicago Style (17a ed.)National Science Teachers Association y Dorothy L. Gabel. Handbook of Research on Science Teaching and Learning. New York: Macmillan, 1993.
Cita MLA (9a ed.)National Science Teachers Association y Dorothy L. Gabel. Handbook of Research on Science Teaching and Learning. Macmillan, 1993.
Precaución: Estas citas no son 100% exactas.