Perry, P. J. (1995). Getting started in science fairs: From planning to judging. TAB Books.
Chicago-Zitierstil (17. Ausg.)Perry, Phyllis Jean. Getting Started in Science Fairs: From Planning to Judging. New York: TAB Books, 1995.
MLA-Zitierstil (9. Ausg.)Perry, Phyllis Jean. Getting Started in Science Fairs: From Planning to Judging. TAB Books, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.