(2012). Economic review 2011. State planning board.
Dyfyniad Arddull ChicagoEconomic Review 2011. Thiruvanathapuram: State planning board, 2012.
Dyfyniad MLAEconomic Review 2011. State planning board, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.