Παραπομπή APA

Nriagu, J. O. (1984). Environmental impacts of smelters. John wiley.

Παραπομπή Chicago Style

Nriagu, Jerome O. Environmental Impacts of Smelters. New york: John wiley, 1984.

Παραπομπή MLA

Nriagu, Jerome O. Environmental Impacts of Smelters. John wiley, 1984.