Unknown. (2023). Keralaranyam: Centenary issue. Kerala Forest Service Publication, Kerala.
Citazione stile Chigago Style (17a edizione)Unknown. Keralaranyam: Centenary Issue. Kerala Forest Service Publication, Kerala, 2023.
Citatione MLA (9a ed.)Unknown. Keralaranyam: Centenary Issue. Kerala Forest Service Publication, Kerala, 2023.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.