Dyfyniad APA

Verma C.L. (2013). Research in Physical Geography and Earth Science. Swastik Publications.

Dyfyniad Arddull Chicago

Verma C.L. Research in Physical Geography and Earth Science. New Delhi: Swastik Publications, 2013.

Dyfyniad MLA

Verma C.L. Research in Physical Geography and Earth Science. Swastik Publications, 2013.

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