Atherton, M. A. (1983). Science for today and tommorrow. John Murray.
Cita Chicago (17th ed.)Atherton, M. A. Science for Today and Tommorrow. London: John Murray, 1983.
Cita MLA (9th ed.)Atherton, M. A. Science for Today and Tommorrow. John Murray, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.