Saskatchewan Education. (1992). Social studies 10: Social organizations ; a curriculum guide ([Stand:] September 1992.).
Citazione stile Chigago Style (17a edizione)Saskatchewan Education. Social Studies 10: Social Organizations ; a Curriculum Guide. [Stand:] September 1992. Regina, 1992.
Citatione MLA (9a ed.)Saskatchewan Education. Social Studies 10: Social Organizations ; a Curriculum Guide. [Stand:] September 1992. 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.