APA
Rudolf L. Bindschedler, . (1981). Encyclopedia of Public International Law: History of International Law Foundations and Principles of International Law Sources of International Law - Law of Treaties. Newyork: North Holland Publishing Company.
Chicago
Rudolf L. Bindschedler, . 1981. Encyclopedia of Public International Law: History of International Law Foundations and Principles of International Law Sources of International Law - Law of Treaties. Newyork: North Holland Publishing Company.
Harvard
Rudolf L. Bindschedler, . (1981). Encyclopedia of Public International Law: History of International Law Foundations and Principles of International Law Sources of International Law - Law of Treaties. Newyork: North Holland Publishing Company.
MLA
Rudolf L. Bindschedler, . Encyclopedia of Public International Law: History of International Law Foundations and Principles of International Law Sources of International Law - Law of Treaties. Newyork: North Holland Publishing Company. 1981.