Παραπομπή APA

Martens, B., & Mummert, U. M. (2002). institutional economics of foreign aid. Cambridge University Press.

Παραπομπή Chicago Style

Martens, Bertin, και Uwe Murrell Mummert. Institutional Economics of Foreign Aid. Cambridge: Cambridge University Press, 2002.

Παραπομπή MLA

Martens, Bertin, και Uwe Murrell Mummert. Institutional Economics of Foreign Aid. Cambridge University Press, 2002.