Sperling, J. B. (1969). The human dimension of technical assistance: The German experience at Rourkela, India. Cornell University Press.
Citazione stile Chigago Style (17a edizione)Sperling, Jan Bodo. The Human Dimension of Technical Assistance: The German Experience at Rourkela, India. Ithaca [N.Y.]: Cornell University Press, 1969.
Citatione MLA (9a ed.)Sperling, Jan Bodo. The Human Dimension of Technical Assistance: The German Experience at Rourkela, India. Cornell University Press, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.