Schools Council, Nuffield Foundation, Nuffield Foundation, & Scottish Education Department. (1973). Holes, gaps and cavities ; stages 1 & 2: A unit for teachers. MacDonald Educational.
Citação do estilo Chicago (17ª ed.)Schools Council, Nuffield Foundation, Nuffield Foundation, e Scottish Education Department. Holes, Gaps and Cavities ; Stages 1 & 2: A Unit for Teachers. London: MacDonald Educational, 1973.
Citação MLA (9ª ed.)Schools Council, Nuffield Foundation, et al. Holes, Gaps and Cavities ; Stages 1 & 2: A Unit for Teachers. MacDonald Educational, 1973.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.