APA ציטוט

Beijer Institute, Chadwick, C., Highton, N., & Lindman, N. (1987). Environmental impacts of coal mining and utilization: A study. Pergamon.

Chicago Style (17th ed.) Citation

Beijer Institute, Chadwick Chadwick, N.H Highton, and N. Lindman. Environmental Impacts of Coal Mining and Utilization: A Study. Oxford: Pergamon, 1987.

ציטוט MLA

Beijer Institute, et al. Environmental Impacts of Coal Mining and Utilization: A Study. Pergamon, 1987.