Gaya APA
SHARKANSKY, I., Donald, V, M.
(1975).
Policy and Politics in American Goverments
.
Hoboken, NJ:
Sams.
Gaya MLA
SHARKANSKY, Ira., Donald, VAN, METER,.
"Policy and Politics in American Goverments".
Hoboken, NJ:
Sams,
1975.
.