Gaya APA
Berlin, Isaiah. (1982).
Four Essays on Liberty .
Oxford, UK:
Oxford University Press.
Gaya Chicago
Berlin, Isaiah.
Four Essays on Liberty.
Oxford, UK:
Oxford University Press,
1982.
Text.
Gaya MLA
Berlin, Isaiah.
Four Essays on Liberty.
Oxford, UK:
Oxford University Press,
1982.
Text.
Gaya Turabian
Berlin, Isaiah.
Four Essays on Liberty.
Oxford, UK:
Oxford University Press,
1982.
Print.