Gaya APA
Popper, Karl R. (1971).
The Open society and its enemies : 1 plato .
New York:
Macmillan.
Gaya Chicago
Popper, Karl R.
The Open society and its enemies : 1 plato.
New York:
Macmillan,
1971.
Text.
Gaya MLA
Popper, Karl R.
The Open society and its enemies : 1 plato.
New York:
Macmillan,
1971.
Text.
Gaya Turabian
Popper, Karl R.
The Open society and its enemies : 1 plato.
New York:
Macmillan,
1971.
Print.