ISI. (1975). Indian standard guide for print area, margin and type sizes for text books Part 1. Indian standards Institution.
Čikaški stil citiranjaISI. Indian Standard Guide for Print Area, Margin and Type Sizes for Text Books Part 1. London: Indian standards Institution, 1975.
MLA način citiranjaISI. Indian Standard Guide for Print Area, Margin and Type Sizes for Text Books Part 1. Indian standards Institution, 1975.
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