APA (7th ed.) Zitazioa
Life Insurance & Pensions Industry Profile: Germany. Marketline.
Chicago Style (17th ed.) Zitazioa
Life Insurance & Pensions Industry Profile: Germany. Marketline.
MLA (9th ed.) Zitazioa
Life Insurance & Pensions Industry Profile: Germany. Marketline.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.