American Psychological Association
Singh, Ajit Kumar ( 1981 ). Patterns of Regional Development a Comparative Study ( 00 ed. ). Sterling Publishers Pvt Ltd.
Modern Language Association
Singh, Ajit Kumar. Patterns of Regional Development a Comparative Study . Sterling Publishers Pvt Ltd. 1981
Chicago Citation
Singh, Ajit Kumar. Patterns of Regional Development a Comparative Study . 00 .Jalandhar
: Sterling Publishers Pvt Ltd, 1981.
American Medical Association
Singh, Ajit Kumar. Patterns of Regional Development a Comparative Study . Sterling Publishers Pvt Ltd; 1981.