Cita APA (7a ed.)

Harlen, W., & Qualter, A. (2009). The teaching of science in primary schools (5th ed.). Routledge.

Cita Chicago Style (17a ed.)

Harlen, Wynne, y Anne Qualter. The Teaching of Science in Primary Schools. 5th ed. London ; New York: Routledge, 2009.

Cita MLA (9a ed.)

Harlen, Wynne, y Anne Qualter. The Teaching of Science in Primary Schools. 5th ed. Routledge, 2009.