Greenpeace. kal000378: Greenpeace 2002.
Cita Chicago (17th ed.)Greenpeace. Kal000378: Greenpeace 2002.
Cita MLA (8th ed.)Greenpeace. Kal000378: Greenpeace 2002.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)