Παραπομπή APA

Martin, W. E. (1994). Environmental economics & the mining industry. Boston Dordrecht London: Kluwer Academic Publishers.

Παραπομπή Chicago Style

Martin, Wade E. Environmental Economics & the Mining Industry. Boston Dordrecht London: Kluwer Academic Publishers, 1994.

Παραπομπή MLA

Martin, Wade E. Environmental Economics & the Mining Industry. Boston Dordrecht London: Kluwer Academic Publishers, 1994.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.