Cita APA

Baxter, H., Handbury, M., Matthews, J., White, C., Crookes, R., Jeskins, J., & Seager, B. (2010). OCR GCSE Mathematics.

Citación estilo Chicago

Baxter, Howard, Mike Handbury, Jean Matthews, Colin White, Ruth Crookes, John Jeskins, y Brian Seager. OCR GCSE Mathematics. 2010.

Cita MLA

Baxter, Howard, et al. OCR GCSE Mathematics. 2010.