Singh, S. (2002). Vishal's handbook geography: UGC NET/JRF/SLET: comprehensive study material. Vishal Publishers.
Stile di citazione ChicagoSingh, S. Vishal's Handbook Geography: UGC NET/JRF/SLET: Comprehensive Study Material. Chandigarh: Vishal Publishers, 2002.
Citazione MLASingh, S. Vishal's Handbook Geography: UGC NET/JRF/SLET: Comprehensive Study Material. Vishal Publishers, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.