ebrary, Inc. (1995). Clean ships, clean ports, clean oceans: Controlling garbage and plastic wastes at sea. National Academy Press.
Chicago-Zitierstil (17. Ausg.)ebrary, Inc. Clean Ships, Clean Ports, Clean Oceans: Controlling Garbage and Plastic Wastes at Sea. Washington, D.C.: National Academy Press, 1995.
MLA-Zitierstil (9. Ausg.)ebrary, Inc. Clean Ships, Clean Ports, Clean Oceans: Controlling Garbage and Plastic Wastes at Sea. National Academy Press, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.