Gaya APA
F.W,Riggs. (1961).
The Ecology Of Public Administration .
London:
Asia Publishing House.
Gaya Chicago
F.W,Riggs.
The Ecology Of Public Administration.
London:
Asia Publishing House,
1961.
Text.
Gaya MLA
F.W,Riggs.
The Ecology Of Public Administration.
London:
Asia Publishing House,
1961.
Text.
Gaya Turabian
F.W,Riggs.
The Ecology Of Public Administration.
London:
Asia Publishing House,
1961.
Print.