APA aipamena

Youngson, A. J. (1972). Economic development in the long run. London: Allen and Unwin.

Chicago Style aipamena

Youngson, A. J. Economic Development in the Long Run. London: Allen and Unwin, 1972.

MLA aipamena

Youngson, A. J. Economic Development in the Long Run. London: Allen and Unwin, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.