APA
Hartley Trevor C,, . (1998). The foundations of European community law : An introduction to the constitutional and administrative law of the European community. Oxford: Oxford University Press.
Chicago
Hartley Trevor C,, . 1998. The foundations of European community law : An introduction to the constitutional and administrative law of the European community. Oxford: Oxford University Press.
Harvard
Hartley Trevor C,, . (1998). The foundations of European community law : An introduction to the constitutional and administrative law of the European community. Oxford: Oxford University Press.
MLA
Hartley Trevor C,, . The foundations of European community law : An introduction to the constitutional and administrative law of the European community. Oxford: Oxford University Press. 1998.