APA استشهاد

Wheeler,David. (1980). Human resource development and economic growth in developing countries: Simultaneous model. World Bank.

استشهاد بنمط شيكاغو

Wheeler,David. Human Resource Development and Economic Growth in Developing Countries: Simultaneous Model. Washington: World Bank, 1980.

MLA استشهاد

Wheeler,David. Human Resource Development and Economic Growth in Developing Countries: Simultaneous Model. World Bank, 1980.