(1973). Dynamic elementary social studies: Unit teaching / [by] Lavone A. Hanna, Gladys L. Potter [and] Robert W. Reynolds.
Cita Chicago (17th ed.)Dynamic Elementary Social Studies: Unit Teaching / [by] Lavone A. Hanna, Gladys L. Potter [and] Robert W. Reynolds. 1973.
Cita MLA (9th ed.)Dynamic Elementary Social Studies: Unit Teaching / [by] Lavone A. Hanna, Gladys L. Potter [and] Robert W. Reynolds. 1973.
Atenció: Aquestes cites poden no estar 100% correctes.