APA aipamena

Clausen, A. W. (1986). The development challenge of the eighties: Major policy addresses, 1981-1986 / A.W. Clausen. World Bank.

Chicago Style aipamena

Clausen, A. W. The Development Challenge of the Eighties: Major Policy Addresses, 1981-1986 / A.W. Clausen. Washington, D.C: World Bank, 1986.

MLA aipamena

Clausen, A. W. The Development Challenge of the Eighties: Major Policy Addresses, 1981-1986 / A.W. Clausen. World Bank, 1986.