APA aipamena

(2016). Civics & economics: Building citizenship. New York: McGraw-Hill.

Chicago Style aipamena

Civics & Economics: Building Citizenship. New York: McGraw-Hill, 2016.

MLA aipamena

Civics & Economics: Building Citizenship. New York: McGraw-Hill, 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.