Gaya APA

Mallan, D, A, W, ;, J, T. (1981). Children and their world: strategies for teaching social studies (ed. 2). London: Houghton Mifflin Company Boston.

Gaya MLA

Mallan, David, A., Welton, ;, John, T.. "Children and their world: strategies for teaching social studies". ed. 2 London: Houghton Mifflin Company Boston, 1981. Text.