APA (7th ed.) Zitazioa

(1971). OECD economic surveys: Germany. OECD.

Chicago Style (17th ed.) Zitazioa

OECD Economic Surveys: Germany. Paris: OECD, 1971.

MLA (9th ed.) Zitazioa

OECD Economic Surveys: Germany. OECD, 1971.