New Brunswick Department of Education. (2012). Social studies grade 4 curriculum - exploration: Implementation September 2010 (Updated August, 2012.).
Citazione stile Chigago Style (17a edizione)New Brunswick Department of Education. Social Studies Grade 4 Curriculum - Exploration: Implementation September 2010. Updated August, 2012. [S.l.], 2012.
Citatione MLA (9a ed.)New Brunswick Department of Education. Social Studies Grade 4 Curriculum - Exploration: Implementation September 2010. Updated August, 2012. 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.