United Nations. (2005). Multilateral treaty framework: An invitation to universal participation: focus 2005: responding to global challenges. United Nations.
Cita Chicago (17th ed.)United Nations. Multilateral Treaty Framework: An Invitation to Universal Participation: Focus 2005: Responding to Global Challenges. Nueva York: United Nations, 2005.
Cita MLA (9th ed.)United Nations. Multilateral Treaty Framework: An Invitation to Universal Participation: Focus 2005: Responding to Global Challenges. United Nations, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.