Gaya APA
Haggard, Stephan, Mccubbins, Mathew D.. (2001).
President Parliementer and Policy .
USA:
Cambridge University Press.
Gaya Chicago
Haggard, Stephan, Mccubbins, Mathew D..
President Parliementer and Policy.
USA:
Cambridge University Press,
2001.
Text.
Gaya MLA
Haggard, Stephan, Mccubbins, Mathew D..
President Parliementer and Policy.
USA:
Cambridge University Press,
2001.
Text.
Gaya Turabian
Haggard, Stephan, Mccubbins, Mathew D..
President Parliementer and Policy.
USA:
Cambridge University Press,
2001.
Print.