Jain, R. K., & Kumar, V. (2003). My new book of social sciences: [geography, history, civics]. Ratna Sagar.
Citazione stile Chigago Style (17a edizione)Jain, R. K., e Vinita Kumar. My New Book of Social Sciences: [geography, History, Civics]. [Delhi]: Ratna Sagar, 2003.
Citatione MLA (9a ed.)Jain, R. K., e Vinita Kumar. My New Book of Social Sciences: [geography, History, Civics]. Ratna Sagar, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.