Penggayaan APA
BUTTERFIELD, Herbert. (1981).
The origins of history .
London:
Eyre Methun.
Chicago Style
BUTTERFIELD, Herbert.
The origins of history.
London:
Eyre Methun,
1981.
Text.
MLA Style
BUTTERFIELD, Herbert.
The origins of history.
London:
Eyre Methun,
1981.
Text.
Turabian Style
BUTTERFIELD, Herbert.
The origins of history.
London:
Eyre Methun,
1981.
Print.