Gaya APA
People speak. (1964).
tempaterbit:
penerbit.
Gaya Chicago
People speak.
Edisi.
tempaterbit:
penerbit,
1964.
Text.
Gaya MLA
People speak.
Edisi.
tempaterbit:
penerbit,
1964.
Text.
Gaya Turabian
People speak.
tempaterbit:
penerbit,
1964.
Print.