Gaya APA
Silverman, J.
(2008).
RULES OF THUMB : A Guide for Writers
(
Seventh Edition)
.
Hoboken, NJ:
Sams.
Gaya MLA
Silverman, Jay.
"RULES OF THUMB : A Guide for Writers".
Seventh Edition
Hoboken, NJ:
Sams,
2008.
Text.