National Council for the Social Studies. The Social studies professional: A newsletter from the National Council for the Social Studies. The Council.
Citação do estilo Chicago (17ª ed.)National Council for the Social Studies. The Social Studies Professional: A Newsletter from the National Council for the Social Studies. [Washington, D.C.]: The Council.
Citação MLA (9ª ed.)National Council for the Social Studies. The Social Studies Professional: A Newsletter from the National Council for the Social Studies. The Council.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.