Citazione Stile APA (7a Edizione)

(2011). Prince Edward Island social studies curriculum: Geography 531A - world geography. Dep. of Education and Early Childhood Development.

Citazione stile Chigago Style (17a edizione)

Prince Edward Island Social Studies Curriculum: Geography 531A - World Geography. Summerside: Dep. of Education and Early Childhood Development, 2011.

Citatione MLA (9a ed.)

Prince Edward Island Social Studies Curriculum: Geography 531A - World Geography. Dep. of Education and Early Childhood Development, 2011.