APA

Krugman P. R., . (1997). The age of diminished expectations: U.S. economic policy in the 1990s. Cambridge, Mass: MIT Press.

Chicago

Krugman Paul R, . 1997. The age of diminished expectations: U.S. economic policy in the 1990s. Cambridge, Mass: MIT Press.

Harvard

Krugman P. R., . (1997). The age of diminished expectations: U.S. economic policy in the 1990s. Cambridge, Mass: MIT Press.

MLA

Krugman Paul R, . The age of diminished expectations: U.S. economic policy in the 1990s. Cambridge, Mass: MIT Press. 1997.