APA aipamena

Acemoglu,Daron & Robinson,James A. (2013). Why nations fail. Profile.

Chicago Style aipamena

Acemoglu,Daron & Robinson,James A. Why Nations Fail. Landon: Profile, 2013.

MLA aipamena

Acemoglu,Daron & Robinson,James A. Why Nations Fail. Profile, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.