Gaya APA

Integrated environmental and economic accounting a case study for Papua New Guinea / Peter Bartelmus, Ernst Lutz, Stefan Schweinfest. (1992). : The World Bank, UNSO.

Gaya MLA

Integrated environmental and economic accounting a case study for Papua New Guinea / Peter Bartelmus, Ernst Lutz, Stefan Schweinfest. . : The World Bank, UNSO, 1992. Text.