Cita APA (7a ed.)

Forster, C., Parfitt, V., & McGowan, A. (2009). Science homework for key stage 2: Activity-based learning. Routledge.

Cita Chicago Style (17a ed.)

Forster, Colin, Vicki Parfitt, y Andrea McGowan. Science Homework for Key Stage 2: Activity-based Learning. New York: Routledge, 2009.

Cita MLA (9a ed.)

Forster, Colin, et al. Science Homework for Key Stage 2: Activity-based Learning. Routledge, 2009.