National Science Teachers Association & Gabel, D. (1994). Handbook of research on science teaching and learning. Macmillan.
Citazione stile Chigago Style (17a edizione)National Science Teachers Association e Dorothy Gabel. Handbook of Research on Science Teaching and Learning. New York: Macmillan, 1994.
Citatione MLA (9a ed.)National Science Teachers Association e Dorothy Gabel. Handbook of Research on Science Teaching and Learning. Macmillan, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.