Kerala. Forest Department. Kannur Forest Division & Kunju, . P. C. (2001). Working plan Kannur Forest Division 2001-02 to 2010-11.
Citazione stile Chigago Style (17a edizione)Kerala. Forest Department. Kannur Forest Division e P.P. Cheriyan Kunju. Working Plan Kannur Forest Division 2001-02 to 2010-11. [s.l.: s.n.], 2001.
Citatione MLA (9a ed.)Kerala. Forest Department. Kannur Forest Division e P.P. Cheriyan Kunju. Working Plan Kannur Forest Division 2001-02 to 2010-11. 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.