Gaya APA
Davidson, James West.. (c2009).
US: a narrative history ,Vol 2 (2 st ed.).
New York:
McGraw-Hill.
Gaya Chicago
Davidson, James West..
US: a narrative history ,Vol 2.
2 st ed.
New York:
McGraw-Hill,
c2009.
Buku.
Gaya MLA
Davidson, James West..
US: a narrative history ,Vol 2.
2 st ed.
New York:
McGraw-Hill,
c2009.
Buku.
Gaya Turabian
Davidson, James West..
US: a narrative history ,Vol 2.
2 st ed.
New York:
McGraw-Hill,
c2009.
Buku.