Gaya APA
Polsby, Nelson W.. (1964).
Congress and the presindency : Nelson W. Polsby (cet.3).
USA:
Prentice-hall.
Gaya Chicago
Polsby, Nelson W..
Congress and the presindency : Nelson W. Polsby.
cet.3
USA:
Prentice-hall,
1964.
Textbook.
Gaya MLA
Polsby, Nelson W..
Congress and the presindency : Nelson W. Polsby.
cet.3
USA:
Prentice-hall,
1964.
Textbook.
Gaya Turabian
Polsby, Nelson W..
Congress and the presindency : Nelson W. Polsby.
cet.3
USA:
Prentice-hall,
1964.
Textbook.