Dyfyniad APA
Henderson, J., & Tomasello, H. (2002). Strategies for winning science fair projects. J. Wiley.
Dyfyniad Arddull Chicago
Henderson, Joyce, and Heather Tomasello. Strategies for Winning Science Fair Projects. New York: J. Wiley, 2002.
Dyfyniad MLA
Henderson, Joyce, and Heather Tomasello. Strategies for Winning Science Fair Projects. J. Wiley, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.