Amartya Sen. (2000). Development as freedom. Oxford University press.
Dyfyniad Arddull ChicagoAmartya Sen. Development as Freedom. New Delhi: Oxford University press, 2000.
Dyfyniad MLAAmartya Sen. Development as Freedom. Oxford University press, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.