Gaya APA

Schunke, G, M., Swanson, C, P. (NULL). Elementrary social studies knowing, doing, caring . New: New York: Macmillan; 1988.

Gaya MLA

Schunke, George, M.., Swanson, Carl, P.. "Elementrary social studies knowing, doing, caring". New: New York: Macmillan; 1988, NULL. Text.