APA
BROWN LESTER R, . (2001). ECO-ECONOMY:BUILDING AN ECONOMY FOR THE EARTH. NEWYORK: W.W.NORTON AND COMPANY.
Chicago
BROWN LESTER R, . 2001. ECO-ECONOMY:BUILDING AN ECONOMY FOR THE EARTH. NEWYORK: W.W.NORTON AND COMPANY.
Harvard
BROWN LESTER R, . (2001). ECO-ECONOMY:BUILDING AN ECONOMY FOR THE EARTH. NEWYORK: W.W.NORTON AND COMPANY.
MLA
BROWN LESTER R, . ECO-ECONOMY:BUILDING AN ECONOMY FOR THE EARTH. NEWYORK: W.W.NORTON AND COMPANY. 2001.