Gaya APA
Main Problems in American History: Volume 1. (1970).
[S.I]:
Ilinois.
Gaya Chicago
Main Problems in American History: Volume 1.
Ed.Revisi, Cet.5.
[S.I]:
Ilinois,
1970.
.
Gaya MLA
Main Problems in American History: Volume 1.
Ed.Revisi, Cet.5.
[S.I]:
Ilinois,
1970.
.
Gaya Turabian
Main Problems in American History: Volume 1.
[S.I]:
Ilinois,
1970.
.