APA aipamena

Tinbergen, J. (1964). Central planning. London: Yale University Press.

Chicago Style aipamena

Tinbergen, Jan. Central Planning. London: Yale University Press, 1964.

MLA aipamena

Tinbergen, Jan. Central Planning. London: Yale University Press, 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.