Cita APA (7th ed.)

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.