KOLSTAD CHARLES D. (2000). ENVIRONMENTAL ECONOMICS. OXFORD UNIVERSITY PRESS.
Cita Chicago (17th ed.)KOLSTAD CHARLES D. ENVIRONMENTAL ECONOMICS. NEW YORK: OXFORD UNIVERSITY PRESS, 2000.
Cita MLA (9th ed.)KOLSTAD CHARLES D. ENVIRONMENTAL ECONOMICS. OXFORD UNIVERSITY PRESS, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.