Laski, Harold J.
A Grammar of Politics
George Allen and Unwin, 1950
Buku Teks
Laski, Harold J.
A grammar of politics
George Allen and Unwin, 1955
Buku Teks
Pardiyono
Pasti bisa communicative grammar focus and exercise for easier conversation and better assessment
Andi, 2005
Buku Teks
Aristotle
Politics
Modern Library, 1943
Buku Teks
Laski, Harold J.
A grammar of politics
George Allen and Unwin, 1957
Buku Teks