APA (7. basım) Alıntı

Unknown. (2023). Calendar - Imperial Forest School. Superintendent Government Printing, Government of India, Calcutta.

Chicago Style (17. basım) Atıf

Unknown. Calendar - Imperial Forest School. Superintendent Government Printing, Government of India, Calcutta, 2023.

MLA (9th ed.) Atıf

Unknown. Calendar - Imperial Forest School. Superintendent Government Printing, Government of India, Calcutta, 2023.

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