APA (7e ed.) Bronvermelding

ebrary, Inc. (1999). Our common journey: A transition toward sustainability. National Academy Press.

Chicago (17e ed.) Bronvermelding

ebrary, Inc. Our Common Journey: A Transition Toward Sustainability. Washington, D.C.: National Academy Press, 1999.

MLA (9e ed.) Bronvermelding

ebrary, Inc. Our Common Journey: A Transition Toward Sustainability. National Academy Press, 1999.