Citace podle APA (7th ed.)

Schools Council, Nuffield Foundation, Nuffield Foundation, & Scottish Education Department. (1973). Trees; stages 1 and 2: A unit for teachers. MacDonald Educational.

Citace podle Chicago (17th ed.)

Schools Council, Nuffield Foundation, Nuffield Foundation, a Scottish Education Department. Trees; Stages 1 and 2: A Unit for Teachers. London: MacDonald Educational, 1973.

Citace podle MLA (9th ed.)

Schools Council, Nuffield Foundation, et al. Trees; Stages 1 and 2: A Unit for Teachers. MacDonald Educational, 1973.

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