Gaya APA
INTO,thetwentieth century 1880-1940 : The American adventure. (1977).
Boston:
[s.n.].
Gaya Chicago
INTO,thetwentieth century 1880-1940 : The American adventure.
.
Boston:
[s.n.],
1977.
Text.
Gaya MLA
INTO,thetwentieth century 1880-1940 : The American adventure.
.
Boston:
[s.n.],
1977.
Text.
Gaya Turabian
INTO,thetwentieth century 1880-1940 : The American adventure.
Boston:
[s.n.],
1977.
Print.