Nuffield Foundation. Science Teaching Project. (1966). Nuffield biology: Introducing living things. Nuffield Foundation.
Citazione stile Chigago Style (17a edizione)Nuffield Foundation. Science Teaching Project. Nuffield Biology: Introducing Living Things. London: Nuffield Foundation, 1966.
Citatione MLA (9a ed.)Nuffield Foundation. Science Teaching Project. Nuffield Biology: Introducing Living Things. Nuffield Foundation, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.