Gaya APA
Snow, C.P. (1971).
Public affairs .
New York:
The Macmillan Company.
Gaya Chicago
Snow, C.P.
Public affairs.
New York:
The Macmillan Company,
1971.
Text.
Gaya MLA
Snow, C.P.
Public affairs.
New York:
The Macmillan Company,
1971.
Text.
Gaya Turabian
Snow, C.P.
Public affairs.
New York:
The Macmillan Company,
1971.
Print.