APA استشهاد

Ria,Kemper. (1980). The Tokyo round: Results and implications for developing countries. World Bank.

استشهاد بنمط شيكاغو

Ria,Kemper. The Tokyo Round: Results and Implications for Developing Countries. Washington: World Bank, 1980.

MLA استشهاد

Ria,Kemper. The Tokyo Round: Results and Implications for Developing Countries. World Bank, 1980.