Vézelay Group. (1991). Global risks at stake from thought to action. Newsletter From Vézelay.
Chicago Style citaatVézelay Group. Global Risks At Stake From Thought to Action. Newsletter From Vézelay, 1991.
MLA citatieVézelay Group. Global Risks At Stake From Thought to Action. Newsletter From Vézelay, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.