Gaya APA
Abraham Lincoln (Penentang Perbudakan). (1986).
:
Djambatan.
Gaya Chicago
Abraham Lincoln (Penentang Perbudakan).
Cet-VI.
:
Djambatan,
1986.
Text.
Gaya MLA
Abraham Lincoln (Penentang Perbudakan).
Cet-VI.
:
Djambatan,
1986.
Text.
Gaya Turabian
Abraham Lincoln (Penentang Perbudakan).
:
Djambatan,
1986.
Print.