Gaya APA
Parfit, Derek. (2011).
On What Matters: Volume One .
Oxford, New York, USA:
Oxford University Press.
Gaya Chicago
Parfit, Derek.
On What Matters: Volume One.
Oxford, New York, USA:
Oxford University Press,
2011.
e-book.
Gaya MLA
Parfit, Derek.
On What Matters: Volume One.
Oxford, New York, USA:
Oxford University Press,
2011.
e-book.
Gaya Turabian
Parfit, Derek.
On What Matters: Volume One.
Oxford, New York, USA:
Oxford University Press,
2011.
e-book.