Citazione Stile APA (7a Edizione)

ebrary, Inc. (1995). Clean ships, clean ports, clean oceans: Controlling garbage and plastic wastes at sea. National Academy Press.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc. Clean Ships, Clean Ports, Clean Oceans: Controlling Garbage and Plastic Wastes at Sea. Washington, D.C.: National Academy Press, 1995.

Citatione MLA (9a ed.)

ebrary, Inc. Clean Ships, Clean Ports, Clean Oceans: Controlling Garbage and Plastic Wastes at Sea. National Academy Press, 1995.