Unknown. (2023). Calendar - Imperial Forest School. Superintendent Government Printing, Government of India, Calcutta.
Chicago-Zitierstil (17. Ausg.)Unknown. Calendar - Imperial Forest School. Superintendent Government Printing, Government of India, Calcutta, 2023.
MLA-Zitierstil (9. Ausg.)Unknown. Calendar - Imperial Forest School. Superintendent Government Printing, Government of India, Calcutta, 2023.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.