Lansdown, B., Blackwood, P. E., & Brandwein, P. F. (1971). Teaching elementary science through investigation and colloquium. Harcourt, Brace, Jovanovich.
Chicago-Zitierstil (17. Ausg.)Lansdown, Brenda, Paul E. Blackwood, und Paul F. Brandwein. Teaching Elementary Science Through Investigation and Colloquium. New York [u.a]: Harcourt, Brace, Jovanovich, 1971.
MLA-Zitierstil (9. Ausg.)Lansdown, Brenda, et al. Teaching Elementary Science Through Investigation and Colloquium. Harcourt, Brace, Jovanovich, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.