
Frowein, J. A. (1969). The United Nations and non-member states. International journal. - Canadian Institute of International Affairs.
Citação norma ChicagoFrowein, Jochen Abr. "The United Nations and Non-member States." International Journal. - Canadian Institute of International Affairs 1969.
Citação norma MLAFrowein, Jochen Abr. "The United Nations and Non-member States." International Journal. - Canadian Institute of International Affairs, 1969.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.