Cita APA

Barbault, R. 1., & Barbault, R. 1. (2002). Johannesburg 2002: World summit on sustainable development : what is at stake?, the contribution of scientists to the debate. [Lugar de publicación no identificado]: Ministère des Affaires Etrangères.

Citación estilo Chicago

Barbault, Robert 1943, y Robert 1943 Barbault. Johannesburg 2002: World Summit On Sustainable Development : What Is At Stake?, the Contribution of Scientists to the Debate. [Lugar de publicación no identificado]: Ministère des Affaires Etrangères, 2002.

Cita MLA

Barbault, Robert 1943, y Robert 1943 Barbault. Johannesburg 2002: World Summit On Sustainable Development : What Is At Stake?, the Contribution of Scientists to the Debate. [Lugar de publicación no identificado]: Ministère des Affaires Etrangères, 2002.