Hudson,Travis. (2011). Living with earth: An introduction to environmental geology. Pearson education.
Chicago Edition CitationHudson,Travis. Living with Earth: An Introduction to Environmental Geology. Boston: Pearson education, 2011.
Deismireacht MLAHudson,Travis. Living with Earth: An Introduction to Environmental Geology. Pearson education, 2011.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.