एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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