Singlal, J. (2007). Comprehensive geogaphy (New edition, strictly according to the CBSE syllabus.). Laxmi Publications (P) LTD.
Citazione stile Chigago Style (17a edizione)Singlal, J.P. Comprehensive Geogaphy. New edition, strictly according to the CBSE syllabus. New Delhi: Laxmi Publications (P) LTD, 2007.
Citatione MLA (9a ed.)Singlal, J.P. Comprehensive Geogaphy. New edition, strictly according to the CBSE syllabus. Laxmi Publications (P) LTD, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.