Dyfyniad APA

Geographical Society of India. Calcutta geographical review. Calcutta Geographic Society.

Dyfyniad Arddull Chicago

Geographical Society of India. Calcutta Geographical Review. Calcutta: Calcutta Geographic Society.

Dyfyniad MLA

Geographical Society of India. Calcutta Geographical Review. Calcutta Geographic Society.

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