Dahl, R. A. (1989). Modern political analysis. Prentice-Hall of India.
Dyfyniad Arddull ChicagoDahl, Robert A. Modern Political Analysis. New Delhi: Prentice-Hall of India, 1989.
Dyfyniad MLADahl, Robert A. Modern Political Analysis. Prentice-Hall of India, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.