Gaya APA
POLSBY,Nelson W.. (1971).
Congress And The Presidency (2nd.ed.).
California:
University Of California.
Gaya Chicago
POLSBY,Nelson W..
Congress And The Presidency.
2nd.ed.
California:
University Of California,
1971.
Teks.
Gaya MLA
POLSBY,Nelson W..
Congress And The Presidency.
2nd.ed.
California:
University Of California,
1971.
Teks.
Gaya Turabian
POLSBY,Nelson W..
Congress And The Presidency.
2nd.ed.
California:
University Of California,
1971.
Teks.