APA stil citiranja

Preston, R. C. (1950). Teaching social studies in the elementary school: Teaching social studies in the elementary school. New York: Rinehart & company.

Chicago stil citiranja

Preston, Ralph C. Teaching social studies in the elementary school: Teaching social studies in the elementary school. New York: Rinehart & company, 1950.

MLA stil citiranja

Preston, Ralph C. Teaching social studies in the elementary school: Teaching social studies in the elementary school. New York: Rinehart & company, 1950.