(1981). Germany. Paris: OECD.
Trích dẫn kiểu ChicagoGermany. Paris: OECD, 1981.
MLA引文Germany. Paris: OECD, 1981.
警告：這些引文格式不一定是100％准確.
APA引文
(1981). Germany. Paris: OECD.
Trích dẫn kiểu ChicagoGermany. Paris: OECD, 1981.
MLA引文Germany. Paris: OECD, 1981.