Gaya APA
LIPJPHART, A, [. (1969).
POLITICS in Europe : comparisons and interpretations .
Englewood Cliffs:
Prentice-Hall.
Gaya MLA
LIPJPHART, Arend, [ed.].
"POLITICS in Europe : comparisons and interpretations".
Englewood Cliffs:
Prentice-Hall,
1969.
Buku.