Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.