Survey of India. (1987). Instructions for publication of maps by central/state government departments/offices and private publishers. Survey of India.
Chicago (17e ed.) BronvermeldingSurvey of India. Instructions for Publication of Maps by Central/state Government Departments/offices and Private Publishers. [Dehra Dun]: Survey of India, 1987.
MLA (8e ed.) BronvermeldingSurvey of India. Instructions for Publication of Maps by Central/state Government Departments/offices and Private Publishers. Survey of India, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.