APA引文

Makin, J. H. (1993). Output: National bureau of economic research. U.S.A: National Bureau of Economic Research.

Trích dẫn kiểu Chicago

Makin, Johon H. Output: National Bureau of Economic Research. U.S.A: National Bureau of Economic Research, 1993.

MLA引文

Makin, Johon H. Output: National Bureau of Economic Research. U.S.A: National Bureau of Economic Research, 1993.

警告：這些引文格式不一定是100％准確.