Gaya APA

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

Gaya MLA

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