APA
Kraay A., Nehru V. j. a. & World Bank. (2004). When is external debt sustainable?. Washington, D. C: World Bank.
Chicago
Kraay Aart, Nehru Vikram jt autor and World Bank. 2004. When is external debt sustainable?. Washington, D. C: World Bank.
Harvard
Kraay A., Nehru V. j. a. and World Bank. (2004). When is external debt sustainable?. Washington, D. C: World Bank.
MLA
Kraay Aart, Nehru Vikram jt autor and World Bank. When is external debt sustainable?. Washington, D. C: World Bank. 2004.