Gaya APA
Presidents and first ladies of the united states. (1995).
tempaterbit:
penerbit.
Gaya Chicago
Presidents and first ladies of the united states.
Edisi.
tempaterbit:
penerbit,
1995.
Text.
Gaya MLA
Presidents and first ladies of the united states.
Edisi.
tempaterbit:
penerbit,
1995.
Text.
Gaya Turabian
Presidents and first ladies of the united states.
tempaterbit:
penerbit,
1995.
Print.