National Council for the Social Studies. The Social studies professional: A newsletter from the National Council for the Social Studies. The Council.
Chicago-referens (17:e uppl.)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.
MLA-referens (9:e uppl.)National Council for the Social Studies. The Social Studies Professional: A Newsletter from the National Council for the Social Studies. The Council.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.