Gaya APA
O'callaghan, Bryn. (2005).
an illustrated history of the usa (edisi 8).
England:
Longman.
Gaya Chicago
O'callaghan, Bryn.
an illustrated history of the usa.
edisi 8
England:
Longman,
2005.
Buku.
Gaya MLA
O'callaghan, Bryn.
an illustrated history of the usa.
edisi 8
England:
Longman,
2005.
Buku.
Gaya Turabian
O'callaghan, Bryn.
an illustrated history of the usa.
edisi 8
England:
Longman,
2005.
Buku.