APA
Crawford J., . (2019). Brownlie's Principles of Public International Law. Oxford, United Kingdom: Oxford University Press.
Chicago
Crawford James, . 2019. Brownlie's Principles of Public International Law. Oxford, United Kingdom: Oxford University Press.
Harvard
Crawford J., . (2019). Brownlie's Principles of Public International Law. Oxford, United Kingdom: Oxford University Press.
MLA
Crawford James, . Brownlie's Principles of Public International Law. Oxford, United Kingdom: Oxford University Press. 2019.