Gaya APA

Environmental handbook documentation on monitoring and evaluating environmental impacts, Agriculture, Mining/Energy, Trade/Industry. (1995). : Leverkusen : Friedrich Vieweg and Sohn.

Gaya MLA

Environmental handbook documentation on monitoring and evaluating environmental impacts, Agriculture, Mining/Energy, Trade/Industry. Vol. Ke- 1, 2, 3. : Leverkusen : Friedrich Vieweg and Sohn, 1995. Text.