Gaya APA
Patler, L.
(2003).
TrendSmart The 21 Trends That Will Change the Way You Do Business
.
usa:
Sourcebooks Inc.
Gaya MLA
Patler, Louis.
"TrendSmart The 21 Trends That Will Change the Way You Do Business".
usa:
Sourcebooks Inc,
2003.
Buku.