Style de citation APA

(1991). Selected multilateral treaties in the field of the environment: ( Volume 2 ). UNEP.

Style de citation Chicago

Selected Multilateral Treaties in the Field of the Environment: ( Volume 2 ). Nairobi: UNEP, 1991.

Style de citation MLA

Selected Multilateral Treaties in the Field of the Environment: ( Volume 2 ). UNEP, 1991.

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