Gaya APA
Plumb, J.H.. (1968).
The history of human society (CET. 4).
New York:
Alfred.
Gaya Chicago
Plumb, J.H..
The history of human society.
CET. 4
New York:
Alfred,
1968.
Text.
Gaya MLA
Plumb, J.H..
The history of human society.
CET. 4
New York:
Alfred,
1968.
Text.
Gaya Turabian
Plumb, J.H..
The history of human society.
CET. 4
New York:
Alfred,
1968.
Print.