Harlen, W. (2000). The teaching of science in primary schools (3rd ed.). David Fulton.
Cita Chicago Style (17a ed.)Harlen, Wynne. The Teaching of Science in Primary Schools. 3rd ed. London: David Fulton, 2000.
Cita MLA (8a ed.)Harlen, Wynne. The Teaching of Science in Primary Schools. 3rd ed. David Fulton, 2000.
Precaución: Estas citas no son 100% exactas.