(2003). International Trade Statistics Yearbook. UN.
Chicago-Zitierstil (17. Ausg.)International Trade Statistics Yearbook. New York: UN, 2003.
MLA-Zitierstil (8. Ausg.)International Trade Statistics Yearbook. UN, 2003.
警告:這些引文格式不一定是100%准確.
(2003). International Trade Statistics Yearbook. UN.
Chicago-Zitierstil (17. Ausg.)International Trade Statistics Yearbook. New York: UN, 2003.
MLA-Zitierstil (8. Ausg.)International Trade Statistics Yearbook. UN, 2003.