APA استشهاد

Bognar,Jozsef. (1968). Economic policy and planning in developing countries. Akademiai.

استشهاد بنمط شيكاغو

Bognar,Jozsef. Economic Policy and Planning in Developing Countries. Budapest: Akademiai, 1968.

MLA استشهاد

Bognar,Jozsef. Economic Policy and Planning in Developing Countries. Akademiai, 1968.