Cita APA (7th ed.)

STAVISN ROBERT. (2005). ECONOMICS OF THE ENVIRONMENT 5TH ED (5TH ED.). W W NORTON & COMPANY.

Cita Chicago (17th ed.)

STAVISN ROBERT. ECONOMICS OF THE ENVIRONMENT 5TH ED. 5TH ED. NEW YORK: W W NORTON & COMPANY, 2005.

Cita MLA (9th ed.)

STAVISN ROBERT. ECONOMICS OF THE ENVIRONMENT 5TH ED. 5TH ED. W W NORTON & COMPANY, 2005.