Michel Virally. (1990). Le droit international en devenir. Graduate Institute Publications.
Chicago Style (17th ed.) CitationMichel Virally. Le Droit International En Devenir. Graduate Institute Publications, 1990.
MLA (9th ed.) CitationMichel Virally. Le Droit International En Devenir. Graduate Institute Publications, 1990.
Warning: These citations may not always be 100% accurate.