Citação norma APA

Hartley,Keith, & Sandler,Todd. (1999). Political economy of NATO: Past, present and into the 21st century. Cambridge University Press.

Citação norma Chicago

Hartley,Keith, e Sandler,Todd. Political Economy of NATO: Past, Present and into the 21st Century. New York: Cambridge University Press, 1999.

Citação norma MLA

Hartley,Keith, e Sandler,Todd. Political Economy of NATO: Past, Present and into the 21st Century. Cambridge University Press, 1999.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.