Παραπομπή APA

Healey, J. (1971). Economics of aid. Routledge & Kegan Paul.

Παραπομπή Chicago Style

Healey, J.M. Economics of Aid. London: Routledge & Kegan Paul, 1971.

Παραπομπή MLA

Healey, J.M. Economics of Aid. Routledge & Kegan Paul, 1971.