Gaya APA

Swanson, C, P., Schuncke, G, M. (NULL). Elematary Social Studies Knowing, Doing, Caring . New: New York: Macmillan Publiishing Company; 1988.

Gaya MLA

Swanson, Carl, P.., Schuncke, George, M.. "Elematary Social Studies Knowing, Doing, Caring". New: New York: Macmillan Publiishing Company; 1988, NULL. Text.