Nuffield Foundation. Science Teaching Project & Stokes, B. J. (1970). Chemistry: Teachers' guides. Penguin Books for the Nuffield Foundation.
Chicago-viite (17. p.)Nuffield Foundation. Science Teaching Project ja B. J. Stokes. Chemistry: Teachers' Guides. Harmondsworth: Penguin Books for the Nuffield Foundation, 1970.
MLA-viite (8. p.)Nuffield Foundation. Science Teaching Project ja B. J. Stokes. Chemistry: Teachers' Guides. Penguin Books for the Nuffield Foundation, 1970.
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