APA引文

Nelson, R. R. (2000). The sources of economic growth. Cambridge, Mass.: Harvard University Press.

Trích dẫn kiểu Chicago

Nelson, Richard R. The Sources of Economic Growth. Cambridge, Mass.: Harvard University Press, 2000.

MLA引文

Nelson, Richard R. The Sources of Economic Growth. Cambridge, Mass.: Harvard University Press, 2000.

警告：這些引文格式不一定是100％准確.