Saxena, H. (2017). Environmental Geography (Third Revised Edition.). Rawat Publication.
Chicago Style (17th ed.) ZitazioaSaxena, H.M. Environmental Geography. Third Revised Edition. New Delhi, India: Rawat Publication, 2017.
MLA (9th ed.) ZitazioaSaxena, H.M. Environmental Geography. Third Revised Edition. Rawat Publication, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.