Gaya APA
Easton, David. (1965).
A System Analysis of Political Life (1st ed.).
New York:
Jhon Wiley &Sons.
Gaya Chicago
Easton, David.
A System Analysis of Political Life.
1st ed.
New York:
Jhon Wiley &Sons,
1965.
Texts.
Gaya MLA
Easton, David.
A System Analysis of Political Life.
1st ed.
New York:
Jhon Wiley &Sons,
1965.
Texts.
Gaya Turabian
Easton, David.
A System Analysis of Political Life.
1st ed.
New York:
Jhon Wiley &Sons,
1965.
Texts.