Macbeth, D. R. (1971). The extent to which pupils manipulate materials and attainment of process skills in elementary school science.
Citação do estilo Chicago (17ª ed.)Macbeth, Douglas Russell. The Extent to Which Pupils Manipulate Materials and Attainment of Process Skills in Elementary School Science. 1971.
Citação MLA (8ª ed.)Macbeth, Douglas Russell. The Extent to Which Pupils Manipulate Materials and Attainment of Process Skills in Elementary School Science. 1971.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.