Cita APA (7th ed.)

Hancock, G., Strickland, A., & White, B. (2009). OCR product design for GCSE. Bookpoint, Ltd.

Cita Chicago (17th ed.)

Hancock, Geoff, Austin Strickland, i Bob White. OCR Product Design for GCSE. Abington: Bookpoint, Ltd, 2009.

Cita MLA (9th ed.)

Hancock, Geoff, et al. OCR Product Design for GCSE. Bookpoint, Ltd, 2009.