Gaya APA
RIGGS, FRED W.. (1995).
FRONTIERS OF DEVELOPMENT ADMINISTRATIONA (EDISI KEDUA).
MICHIGAN:
U.M.I.
Gaya Chicago
RIGGS, FRED W..
FRONTIERS OF DEVELOPMENT ADMINISTRATIONA.
EDISI KEDUA
MICHIGAN:
U.M.I,
1995.
Text.
Gaya MLA
RIGGS, FRED W..
FRONTIERS OF DEVELOPMENT ADMINISTRATIONA.
EDISI KEDUA
MICHIGAN:
U.M.I,
1995.
Text.
Gaya Turabian
RIGGS, FRED W..
FRONTIERS OF DEVELOPMENT ADMINISTRATIONA.
EDISI KEDUA
MICHIGAN:
U.M.I,
1995.
Print.