APA aipamena

(2007). Taking sides clashing views on political issues. McGraw-Hill.

Chicago Style aipamena

Taking Sides Clashing Views on Political Issues. McGraw-Hill, 2007.

MLA aipamena

Taking Sides Clashing Views on Political Issues. McGraw-Hill, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.