Spate OHK. (1967). India .,Pakistan and Ceylon: The Regions (3rd rev ed.). Methuen.
Dyfyniad Arddull ChicagoSpate OHK. India .,Pakistan and Ceylon: The Regions. 3rd rev ed. London: Methuen, 1967.
Dyfyniad MLASpate OHK. India .,Pakistan and Ceylon: The Regions. 3rd rev ed. Methuen, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.