Gaya APA
Cummings, Milton C. ().
Democracy under pressure: an introduction to the american political system (ed.4).
London:
HBJ.
Gaya Chicago
Cummings, Milton C.
Democracy under pressure: an introduction to the american political system.
ed.4
London:
HBJ,
.
Text.
Gaya MLA
Cummings, Milton C.
Democracy under pressure: an introduction to the american political system.
ed.4
London:
HBJ,
.
Text.
Gaya Turabian
Cummings, Milton C.
Democracy under pressure: an introduction to the american political system.
ed.4
London:
HBJ,
.
Print.