Pople, S., & Williams, M. (1995). Science to GCSE. Oxford University Press.
Cita Chicago (17th ed.)Pople, Stephen, i Michael Williams. Science to GCSE. Oxford: Oxford University Press, 1995.
Cita MLA (9th ed.)Pople, Stephen, i Michael Williams. Science to GCSE. Oxford University Press, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.