Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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