Saffell, D. C. (1998). Civics: Responsibilities and citizenship (Teachers's wraparound edition, multimedia edition.). Glencoe.
Chicago-Zitierstil (17. Ausg.)Saffell, David C. Civics: Responsibilities and Citizenship. Teachers's wraparound edition, multimedia edition. New York, NY [u.a.]: Glencoe, 1998.
MLA-Zitierstil (9. Ausg.)Saffell, David C. Civics: Responsibilities and Citizenship. Teachers's wraparound edition, multimedia edition. Glencoe, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.