Gaya APA
LINCOLN, A., FEHRENBACHER, D, E. (1989).
Speeches and writings 1859 - 1865, vol. II .
New York:
The Library of America.
Gaya MLA
LINCOLN, Abraham., FEHRENBACHER, Don, E..
"Speeches and writings 1859 - 1865, vol. II".
New York:
The Library of America,
1989.
Buku.