Gaya APA
The United States In The 20th Century. (1995).
BOGOR:
G. P. Putnam’s Sons.
Gaya Chicago
The United States In The 20th Century.
1.
BOGOR:
G. P. Putnam’s Sons,
1995.
Non Fiksi.
Gaya MLA
The United States In The 20th Century.
1.
BOGOR:
G. P. Putnam’s Sons,
1995.
Non Fiksi.
Gaya Turabian
The United States In The 20th Century.
BOGOR:
G. P. Putnam’s Sons,
1995.
Non Fiksi.