Gaya APA
Roskin, Michael G.. (1982).
Countries and concepts: an introduction to comparative politics .
New Jersey:
Prentice-Hall, Inc.
Gaya Chicago
Roskin, Michael G..
Countries and concepts: an introduction to comparative politics.
New Jersey:
Prentice-Hall, Inc,
1982.
Text.
Gaya MLA
Roskin, Michael G..
Countries and concepts: an introduction to comparative politics.
New Jersey:
Prentice-Hall, Inc,
1982.
Text.
Gaya Turabian
Roskin, Michael G..
Countries and concepts: an introduction to comparative politics.
New Jersey:
Prentice-Hall, Inc,
1982.
Print.