Cita APA (7th ed.)

National Science Teachers Association & Gabel, D. (1994). Handbook of research on science teaching and learning. Macmillan.

Cita Chicago (17th ed.)

National Science Teachers Association i Dorothy Gabel. Handbook of Research on Science Teaching and Learning. New York: Macmillan, 1994.

Cita MLA (9th ed.)

National Science Teachers Association i Dorothy Gabel. Handbook of Research on Science Teaching and Learning. Macmillan, 1994.