Gaya APA
Soeroto, A.. (1975).
Abraham Lincoln : Penentang Perbudakan (1975) .
Jakarta:
Djambatan.
Gaya Chicago
Soeroto, A..
Abraham Lincoln : Penentang Perbudakan (1975).
Jakarta:
Djambatan,
1975.
Printed Book.
Gaya MLA
Soeroto, A..
Abraham Lincoln : Penentang Perbudakan (1975).
Jakarta:
Djambatan,
1975.
Printed Book.
Gaya Turabian
Soeroto, A..
Abraham Lincoln : Penentang Perbudakan (1975).
Jakarta:
Djambatan,
1975.
Printed Book.