APA-viite (7. p.)
Oral, N. (2013). Regional co-operation and protection of the marine environment under international law: The Black Sea. Martinus Nijhoff Publishers.
Chicago-viite (17. p.)
Oral, Nilufer. Regional Co-operation and Protection of the Marine Environment Under International Law: The Black Sea. Leiden: Martinus Nijhoff Publishers, 2013.
MLA-viite (9. p.)
Oral, Nilufer. Regional Co-operation and Protection of the Marine Environment Under International Law: The Black Sea. Martinus Nijhoff Publishers, 2013.
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