Cita APA

Tisdell, C. A. (1991). Economics of environmental conservations. Allied Publications.

Chicago Edition Citation

Tisdell, C. A. Economics of Environmental Conservations. Allied Publications, 1991.

Cita MLA

Tisdell, C. A. Economics of Environmental Conservations. Allied Publications, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.