Thorpe, E., & Thorpe, S. (2019). General Studies: Geography and environmental ecology. Pearson India education services Pvt Ltd.
Chicago Edition CitationThorpe, Edgar, i Showick Thorpe. General Studies: Geography and Environmental Ecology. Noida: Pearson India education services Pvt Ltd, 2019.
Cita MLAThorpe, Edgar, i Showick Thorpe. General Studies: Geography and Environmental Ecology. Pearson India education services Pvt Ltd, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.