Gaya APA
The paradox of choice. (2007).
tempaterbit:
penerbit.
Gaya Chicago
The paradox of choice.
Edisi.
tempaterbit:
penerbit,
2007.
Text.
Gaya MLA
The paradox of choice.
Edisi.
tempaterbit:
penerbit,
2007.
Text.
Gaya Turabian
The paradox of choice.
tempaterbit:
penerbit,
2007.
Print.