APA aipamena

McDiarmid, O. J. (1977). Unskilled labor for development: Its economic cost. London: Johns Hopkins University Press.

Chicago Style aipamena

McDiarmid, Orville John. Unskilled Labor for Development: Its Economic Cost. London: Johns Hopkins University Press, 1977.

MLA aipamena

McDiarmid, Orville John. Unskilled Labor for Development: Its Economic Cost. London: Johns Hopkins University Press, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.