Gaya APA
The first farmers. (1974).
tempaterbit:
penerbit.
Gaya Chicago
The first farmers.
Edisi.
tempaterbit:
penerbit,
1974.
Text.
Gaya MLA
The first farmers.
Edisi.
tempaterbit:
penerbit,
1974.
Text.
Gaya Turabian
The first farmers.
tempaterbit:
penerbit,
1974.
Print.