Survey of India. (1987). Instructions for publication of maps by central/state government departments/offices and private publishers. Survey of India.
Chicago-Zitierstil (17. Ausg.)Survey of India. Instructions for Publication of Maps by Central/state Government Departments/offices and Private Publishers. [Dehra Dun]: Survey of India, 1987.
MLA-Zitierstil (8. Ausg.)Survey of India. Instructions for Publication of Maps by Central/state Government Departments/offices and Private Publishers. Survey of India, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.