Nuffield Foundation. Science Teaching Project. (1970). Nuffield biological science: Study guide, evidence and deduction in biological science. Nuffield Foundation.
Lua i Stíl Chicago (17ú heag.)Nuffield Foundation. Science Teaching Project. Nuffield Biological Science: Study Guide, Evidence and Deduction in Biological Science. England: Nuffield Foundation, 1970.
Lua MLA (9ú heag.)Nuffield Foundation. Science Teaching Project. Nuffield Biological Science: Study Guide, Evidence and Deduction in Biological Science. Nuffield Foundation, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.