APA-viite (7. p.)

Harlen, W. (2000). Teaching, learning and assessing science 5-12 (3rd ed.). Paul Chapman Pub. Ltd SAGE Publications.

Chicago-viite (17. p.)

Harlen, Wynne. Teaching, Learning and Assessing Science 5-12. 3rd ed. London, Thousand Oaks, Calif: Paul Chapman Pub. Ltd SAGE Publications, 2000.

MLA-viite (9. p.)

Harlen, Wynne. Teaching, Learning and Assessing Science 5-12. 3rd ed. Paul Chapman Pub. Ltd SAGE Publications, 2000.