Rana, S. V. S. (2015). Essentials of ecology and environmental science (5.). PHI Learning Private Limited.
Chicago ZitierstilRana, S V S. Essentials of Ecology and Environmental Science. 5. New Delhi: PHI Learning Private Limited, 2015.
MLA ZitierstilRana, S V S. Essentials of Ecology and Environmental Science. 5. PHI Learning Private Limited, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.