Cita APA (7a ed.)

Davies, D., & Daniels, P. (1988). GCSE practical assessment: Chemistry. J. Murray.

Cita Chicago Style (17a ed.)

Davies, D., y P. Daniels. GCSE Practical Assessment: Chemistry. London: J. Murray, 1988.

Cita MLA (9a ed.)

Davies, D., y P. Daniels. GCSE Practical Assessment: Chemistry. J. Murray, 1988.