APA-referens (7:e uppl.)

Harlen, W. (2000). The teaching of science in primary schools (3rd ed.). David Fulton.

Chicago-referens (17:e uppl.)

Harlen, Wynne. The Teaching of Science in Primary Schools. 3rd ed. London: David Fulton, 2000.

MLA-referens (8:e uppl.)

Harlen, Wynne. The Teaching of Science in Primary Schools. 3rd ed. David Fulton, 2000.