(1987). Approaches to teaching plant nutrition. Centre for Studies in Science and Mathematics Education, University of Leeds.
Chicago-Zitierstil (17. Ausg.)Approaches to Teaching Plant Nutrition. Leeds: Centre for Studies in Science and Mathematics Education, University of Leeds, 1987.
MLA-Zitierstil (9. Ausg.)Approaches to Teaching Plant Nutrition. Centre for Studies in Science and Mathematics Education, University of Leeds, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.