Gaya APA
Voices for life. (1998).
tempaterbit:
penerbit.
Gaya Chicago
Voices for life.
Edisi.
tempaterbit:
penerbit,
1998.
Text.
Gaya MLA
Voices for life.
Edisi.
tempaterbit:
penerbit,
1998.
Text.
Gaya Turabian
Voices for life.
tempaterbit:
penerbit,
1998.
Print.