ISI. (1975). Indian standard guide for print area, margin and type sizes for text books Part 1. Indian standards Institution.
Chicago Edition CitationISI. Indian Standard Guide for Print Area, Margin and Type Sizes for Text Books Part 1. London: Indian standards Institution, 1975.
MLA Edition CitationISI. Indian Standard Guide for Print Area, Margin and Type Sizes for Text Books Part 1. Indian standards Institution, 1975.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.