Nuffield Foundation. Science Teaching Project, Tricker, B. J. K., & Dowdeswell, W. H. (1970). Biological science. Projects in biological science. Penguin for the Nuffield Foundation.
Citace podle Chicago (17th ed.)Nuffield Foundation. Science Teaching Project, Brian John Kingsbury Tricker, a W. H. Dowdeswell. Biological Science. Projects in Biological Science. Harmondsworth: Penguin for the Nuffield Foundation, 1970.
Citace podle MLA (8th ed.)Nuffield Foundation. Science Teaching Project, et al. Biological Science. Projects in Biological Science. Penguin for the Nuffield Foundation, 1970.
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