Dyfyniad APA

Geographical Research Centre (Patna, India). Indian geographical studies: Research bulletin. Geographical Research Centre.

Dyfyniad Arddull Chicago

Geographical Research Centre (Patna, India). Indian Geographical Studies: Research Bulletin. Patna, India: Geographical Research Centre.

Dyfyniad MLA

Geographical Research Centre (Patna, India). Indian Geographical Studies: Research Bulletin. Geographical Research Centre.

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