APA

Besson Samantha, Tasioulas John, . (2010). The philosophy of international law. Oxford: Oxford University Press.

Chicago

Besson Samantha, Tasioulas John, . 2010. The philosophy of international law. Oxford: Oxford University Press.

Harvard

Besson Samantha, Tasioulas John, . (2010). The philosophy of international law. Oxford: Oxford University Press.

MLA

Besson Samantha, Tasioulas John, . The philosophy of international law. Oxford: Oxford University Press. 2010.