Cita APA (7a ed.)
Grazia, A. d. Politics for Better or Worse. Scott, Foresman and Company.
Cita estilo Chicago (17a ed.)
Grazia, Alfred de. Politics for Better or Worse. Glenview, EUA: Scott, Foresman and Company.
Cita MLA (9a ed.)
Grazia, Alfred de. Politics for Better or Worse. Scott, Foresman and Company.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.