Gaya APA
Link, A., Catton, W, B.
(1967).
American Epoch Volume III
(
3rd.Ed)
.
USA:
Alfred A. Knopf.
Gaya MLA
Link, Arthur., Catton, William, B..
"American Epoch Volume III".
3rd.Ed
USA:
Alfred A. Knopf,
1967.
Referencece.