Style de citation APA

Vézelay Group. (1991). Global risks at stake from thought to action. Newsletter From Vézelay.

Style de citation Chicago

Vézelay Group. Global Risks At Stake From Thought to Action. Newsletter From Vézelay, 1991.

Style de citation MLA

Vézelay Group. Global Risks At Stake From Thought to Action. Newsletter From Vézelay, 1991.

Attention : ces citations peuvent ne pas être correctes à 100%.