Gaya APA
Heywood, Andrew. (1992).
Political ideologies : an introduction .
London:
MacMillan Press.
Gaya Chicago
Heywood, Andrew.
Political ideologies : an introduction.
London:
MacMillan Press,
1992.
Text.
Gaya MLA
Heywood, Andrew.
Political ideologies : an introduction.
London:
MacMillan Press,
1992.
Text.
Gaya Turabian
Heywood, Andrew.
Political ideologies : an introduction.
London:
MacMillan Press,
1992.
Print.