Pathal K.B & Ram F. (2002). Techniques Of Demographic Analysis (2nd.). Himalaya Publishing House Pvt.Ltd.
Citazione stile Chigago Style (17a edizione)Pathal K.B e Ram F. Techniques Of Demographic Analysis. 2nd. Mumbai: Himalaya Publishing House Pvt.Ltd, 2002.
Citatione MLA (9a ed.)Pathal K.B e Ram F. Techniques Of Demographic Analysis. 2nd. Himalaya Publishing House Pvt.Ltd, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.