Gaya APA
OPELLO, Walter C.. (1991).
Portugal: From Monarchy to Pluralist Democracy .
USA:
Westview Press.
Gaya Chicago
OPELLO, Walter C..
Portugal: From Monarchy to Pluralist Democracy.
USA:
Westview Press,
1991.
Text.
Gaya MLA
OPELLO, Walter C..
Portugal: From Monarchy to Pluralist Democracy.
USA:
Westview Press,
1991.
Text.
Gaya Turabian
OPELLO, Walter C..
Portugal: From Monarchy to Pluralist Democracy.
USA:
Westview Press,
1991.
Print.