Gaya APA
Silverman, J. et al
(2009).
Rules of Thumb: A Guide for Writers
(
Ke-7)
.
New York, NY:
McGraw-Hill.
Gaya MLA
Silverman, Jay. et al.
"Rules of Thumb: A Guide for Writers".
Ke-7
New York, NY:
McGraw-Hill,
2009.
Text.