EVERGREEN PUBLICTIONS. (2015). NEW TRENDS IN SOCIAL STUDIES- 3. EVERGREEN PUBLICTIONS.
Cita Chicago Style (17a ed.)EVERGREEN PUBLICTIONS. NEW TRENDS IN SOCIAL STUDIES- 3. EVERGREEN PUBLICTIONS, 2015.
Cita MLA (9a ed.)EVERGREEN PUBLICTIONS. NEW TRENDS IN SOCIAL STUDIES- 3. EVERGREEN PUBLICTIONS, 2015.
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