Hariharan, K. (2023). Working plan Kothamangalam Forest Division (2001-02 to 2010-11). Working Plan Circle, Kerala.
Čikaški stil citiranja (17. izdanje)Hariharan, K.T. Working Plan Kothamangalam Forest Division (2001-02 to 2010-11). Working Plan Circle, Kerala, 2023.
MLA način citiranja (9. izdanje)Hariharan, K.T. Working Plan Kothamangalam Forest Division (2001-02 to 2010-11). Working Plan Circle, Kerala, 2023.
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