APA ציטוט

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.

ציטוט MLA

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