APA aipamena

Alexis de Tocqueville (Great Neck Publishing). Great Neck Publishing.

Chicago Style aipamena

Alexis De Tocqueville (Great Neck Publishing). Great Neck Publishing.

MLA aipamena

Alexis De Tocqueville (Great Neck Publishing). Great Neck Publishing.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.