APA

Hasenclever A., . (1997). Theories of international regimes. New York: Cambridge University Press.

Chicago

Hasenclever Andreas, . 1997. Theories of international regimes. New York: Cambridge University Press.

Harvard

Hasenclever A., . (1997). Theories of international regimes. New York: Cambridge University Press.

MLA

Hasenclever Andreas, . Theories of international regimes. New York: Cambridge University Press. 1997.