Gaya APA
People and customs. (1979).
tempaterbit:
penerbit.
Gaya Chicago
People and customs.
Edisi.
tempaterbit:
penerbit,
1979.
Text.
Gaya MLA
People and customs.
Edisi.
tempaterbit:
penerbit,
1979.
Text.
Gaya Turabian
People and customs.
tempaterbit:
penerbit,
1979.
Print.