Gaya APA
Encyclopedia of the world and its people [Jilid 1-27]. (1978).
tempaterbit:
penerbit.
Gaya Chicago
Encyclopedia of the world and its people [Jilid 1-27].
Edisi.
tempaterbit:
penerbit,
1978.
Text.
Gaya MLA
Encyclopedia of the world and its people [Jilid 1-27].
Edisi.
tempaterbit:
penerbit,
1978.
Text.
Gaya Turabian
Encyclopedia of the world and its people [Jilid 1-27].
tempaterbit:
penerbit,
1978.
Print.