APA-viite (7. p.)

KOLSTAD CHARLES D. (2000). ENVIRONMENTAL ECONOMICS. OXFORD UNIVERSITY PRESS.

Chicago-viite (17. p.)

KOLSTAD CHARLES D. ENVIRONMENTAL ECONOMICS. NEW YORK: OXFORD UNIVERSITY PRESS, 2000.

MLA-viite (9. p.)

KOLSTAD CHARLES D. ENVIRONMENTAL ECONOMICS. OXFORD UNIVERSITY PRESS, 2000.