APA-viite (7. p.)

Nag, P. (1997). Geography and environment Vol -2 Resanal isue. Concept Pub. House.

Chicago-viite (17. p.)

Nag, Prithvish. Geography and Environment Vol -2 Resanal Isue. New delhi: Concept Pub. House, 1997.

MLA-viite (9. p.)

Nag, Prithvish. Geography and Environment Vol -2 Resanal Isue. Concept Pub. House, 1997.

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