Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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