Citazione Stile APA (7a Edizione)

Pfeffermann, G. P., & Madarassy, A. (1989). Trends in private investment in thirty developing countries. World Bank.

Citazione stile Chigago Style (17a edizione)

Pfeffermann, Guy Pierre, e Andrea Madarassy. Trends in Private Investment in Thirty Developing Countries. Washington, D.C: World Bank, 1989.

Citatione MLA (9a ed.)

Pfeffermann, Guy Pierre, e Andrea Madarassy. Trends in Private Investment in Thirty Developing Countries. World Bank, 1989.