Gaya APA
STODDARD, T, D., WATERS, M, L.
(1998).
Effective writing :
(
4th ed)
.
Boston:
Irwin.
Gaya MLA
STODDARD, Ted, D., WATERS, Max, L.
"Effective writing : ".
4th ed
Boston:
Irwin,
1998.
Buku.