Hudson,Travis. (2011). Living with earth: An introduction to environmental geology. Pearson education.
Chicago ZitierstilHudson,Travis. Living with Earth: An Introduction to Environmental Geology. Boston: Pearson education, 2011.
MLA ZitierstilHudson,Travis. Living with Earth: An Introduction to Environmental Geology. Pearson education, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.