APA aipamena

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

Chicago Style aipamena

Pfeffermann, Guy P. Trends in Private Investment in Developing Countries. World Bank, 1989.

MLA aipamena

Pfeffermann, Guy P. Trends in Private Investment in Developing Countries. World Bank, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.