Cita APA

Cummings, H. H. (1957). Science and the social studies. National Council for the Social Studies.

Citación estilo Chicago

Cummings, Howard H. Science and the Social Studies. Washington: National Council for the Social Studies, 1957.

Cita MLA

Cummings, Howard H. Science and the Social Studies. National Council for the Social Studies, 1957.

Warning: These citations may not always be 100% accurate.