Lowell, L. (1997). Sifting through science: Teacher's guide. Lawrence Hall of Science, University of California.
Chicago-Zitierstil (17. Ausg.)Lowell, Laura. Sifting Through Science: Teacher's Guide. Berkeley, CA: Lawrence Hall of Science, University of California, 1997.
MLA-Zitierstil (9. Ausg.)Lowell, Laura. Sifting Through Science: Teacher's Guide. Lawrence Hall of Science, University of California, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.