Association of Geology Teachers (U.S.) & National Association of Geology Teachers. (1995). Journal of geological education. Association of Geology Teachers.
Chicago-Zitierstil (17. Ausg.)Association of Geology Teachers (U.S.) und National Association of Geology Teachers. Journal of Geological Education. [Appleton, Wis.]: Association of Geology Teachers, 1995.
MLA-Zitierstil (8. Ausg.)Association of Geology Teachers (U.S.) und National Association of Geology Teachers. Journal of Geological Education. Association of Geology Teachers, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.