Unknown. (2023). Keralaranyam: Centenary issue. Kerala Forest Service Publication, Kerala.
Chicago Style (17th ed.) CitationUnknown. Keralaranyam: Centenary Issue. Kerala Forest Service Publication, Kerala, 2023.
MLA引文Unknown. Keralaranyam: Centenary Issue. Kerala Forest Service Publication, Kerala, 2023.
警告:這些引文格式不一定是100%准確.