Girling, R. (2005). Rubbish!: Dirt on our hands and crisis ahead. Eden Project Books.
Cita Chicago (17th ed.)Girling, Richard. Rubbish!: Dirt on Our Hands and Crisis Ahead. London: Eden Project Books, 2005.
Cita MLA (9th ed.)Girling, Richard. Rubbish!: Dirt on Our Hands and Crisis Ahead. Eden Project Books, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.