APA
Gabel D. (., National Science Teachers Association, . (1993). Handbook of research on science teaching and learning. New York: Macmillan.
Chicago
Gabel Dorothy (ed), National Science Teachers Association, . 1993. Handbook of research on science teaching and learning. New York: Macmillan.
Harvard
Gabel D. (., National Science Teachers Association, . (1993). Handbook of research on science teaching and learning. New York: Macmillan.
MLA
Gabel Dorothy (ed), National Science Teachers Association, . Handbook of research on science teaching and learning. New York: Macmillan. 1993.