Gaya APA
World events: eighty turning points in history. (1995).
tempaterbit:
penerbit.
Gaya Chicago
World events: eighty turning points in history.
Edisi.
tempaterbit:
penerbit,
1995.
Text.
Gaya MLA
World events: eighty turning points in history.
Edisi.
tempaterbit:
penerbit,
1995.
Text.
Gaya Turabian
World events: eighty turning points in history.
tempaterbit:
penerbit,
1995.
Print.