Παραπομπή APA

Balassa, B. (1964). Trade prospects for developing countries. Richard D Irwin.

Παραπομπή Chicago Style

Balassa, Bela. Trade Prospects for Developing Countries. Illinois: Richard D Irwin, 1964.

Παραπομπή MLA

Balassa, Bela. Trade Prospects for Developing Countries. Richard D Irwin, 1964.