APA
Pfeffermann G., Madarassy A, . (1989). Trends In Private Investment In Thirty Developing Countries. Washigton: World Bank.
Chicago
Pfeffermann GP, Madarassy A, . 1989. Trends In Private Investment In Thirty Developing Countries. Washigton: World Bank.
Harvard
Pfeffermann G., Madarassy A, . (1989). Trends In Private Investment In Thirty Developing Countries. Washigton: World Bank.
MLA
Pfeffermann GP, Madarassy A, . Trends In Private Investment In Thirty Developing Countries. Washigton: World Bank. 1989.