Gaya APA
ZILVERSMIT, A. (1970).
The first emancipation the abolition of slavery in the north .
Chicago:
The Univesity of Chicago Press.
Gaya MLA
ZILVERSMIT, Arthur.
"The first emancipation the abolition of slavery in the north".
Chicago:
The Univesity of Chicago Press,
1970.
Buku.