Jerome, H. (1926). Migration and business cycles. Nat. Bur. of Econ. Res..
芝加哥风格引文Jerome, Harry. Migration and Business Cycles. N.Y.: Nat. Bur. of Econ. Res., 1926.
MLA引文Jerome, Harry. Migration and Business Cycles. Nat. Bur. of Econ. Res., 1926.
警告：这些引文格式不一定是100％准确.