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Gaya APA
The collected papers of Albert Einstein. (2009).
:
Princeton University Press.
Gaya Chicago
The collected papers of Albert Einstein.
.
:
Princeton University Press,
2009.
Text.
Gaya MLA
The collected papers of Albert Einstein.
.
:
Princeton University Press,
2009.
Text.
Gaya Turabian
The collected papers of Albert Einstein.
:
Princeton University Press,
2009.
Print.