Iowa. University. Institute of Public Affairs. (1956). Teacher's guide for use with voting in Iowa. s. n.
Chicago-Zitierstil (17. Ausg.)Iowa. University. Institute of Public Affairs. Teacher's Guide for Use with Voting in Iowa. Iowa City: s. n, 1956.
MLA-Zitierstil (9. Ausg.)Iowa. University. Institute of Public Affairs. Teacher's Guide for Use with Voting in Iowa. s. n, 1956.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.