Παραπομπή σε μορφή APA (7η εκδ.)

Barth, J. L. (1991). Elementary and junior high/middle school social studies curriculum, activities and materials (3rd ed.). University Press of America.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barth, James L. Elementary and Junior High/middle School Social Studies Curriculum, Activities and Materials. 3rd ed. Lanham: University Press of America, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Barth, James L. Elementary and Junior High/middle School Social Studies Curriculum, Activities and Materials. 3rd ed. University Press of America, 1991.