Clarke, R. A. (1970). Biology by inquiry: A course in experimental biology for secondary schools. Heinemann Educational Books.
Chicago-Zitierstil (17. Ausg.)Clarke, Robert A. Biology by Inquiry: A Course in Experimental Biology for Secondary Schools. London: Heinemann Educational Books, 1970.
MLA-Zitierstil (9. Ausg.)Clarke, Robert A. Biology by Inquiry: A Course in Experimental Biology for Secondary Schools. Heinemann Educational Books, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.