Gaya APA
Young, Oran R. (1968).
Systems of Political Science .
Englewood:
Prentice - Hall.
Gaya Chicago
Young, Oran R.
Systems of Political Science.
Englewood:
Prentice - Hall,
1968.
Karya Ilmiah.
Gaya MLA
Young, Oran R.
Systems of Political Science.
Englewood:
Prentice - Hall,
1968.
Karya Ilmiah.
Gaya Turabian
Young, Oran R.
Systems of Political Science.
Englewood:
Prentice - Hall,
1968.
Karya Ilmiah.