APA (7th ed.) Citation

(1977). Guide for print area,margins and type sizes for text books. Indian Standards Institution on.

Chicago Style (17th ed.) Citation

Guide for Print Area,margins and Type Sizes for Text Books. New Delhi: Indian Standards Institution on, 1977.

MLA (9th ed.) Citation

Guide for Print Area,margins and Type Sizes for Text Books. Indian Standards Institution on, 1977.

Warning: These citations may not always be 100% accurate.