APA-viite (7. p.)

(1985). Toward an international policy of environmental research. minister de l'environnment.

Chicago-viite (17. p.)

Toward an International Policy of Environmental Research. Paris: minister de l'environnment, 1985.

MLA-viite (9. p.)

Toward an International Policy of Environmental Research. minister de l'environnment, 1985.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.