Gaya APA
Riggs, FW. (1961).
The Ecology of public admnistration .
New York:
Asian Books.
Gaya Chicago
Riggs, FW.
The Ecology of public admnistration.
New York:
Asian Books,
1961.
Text.
Gaya MLA
Riggs, FW.
The Ecology of public admnistration.
New York:
Asian Books,
1961.
Text.
Gaya Turabian
Riggs, FW.
The Ecology of public admnistration.
New York:
Asian Books,
1961.
Print.