APA引文

(1981). OECD economic surveys: Spain, May 1981. OECD.

Chicago Style (17th ed.) Citation

OECD Economic Surveys: Spain, May 1981. Paris: OECD, 1981.

MLA引文

OECD Economic Surveys: Spain, May 1981. OECD, 1981.

警告：這些引文格式不一定是100％准確.