Gaya APA

Frieden, J, A., Lake, D, A. (1995). International political economy : perspectives on global power and wealth (3rd ed). London: Routledge.

Gaya MLA

Frieden, Jeffry, A.., Lake, David, A.. "International political economy : perspectives on global power and wealth". 3rd ed London: Routledge, 1995. Text.