एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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