Figueroa B., E. (1999). Economic rents and environmental management in mining and natural resource sectors. Universidad De Chile.
Chicago-viite (17. p.)Figueroa B., Eugenio. Economic Rents and Environmental Management in Mining and Natural Resource Sectors. Santiago: Universidad De Chile, 1999.
MLA-viite (9. p.)Figueroa B., Eugenio. Economic Rents and Environmental Management in Mining and Natural Resource Sectors. Universidad De Chile, 1999.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.