Gaya APA
Sethi, R.
(1996).
229 tips for marketing
(
1st ed)
.
Singapore:
S.S. Mubaruk & Brothers.
Gaya MLA
Sethi, Rajeev.
"229 tips for marketing".
1st ed
Singapore:
S.S. Mubaruk & Brothers,
1996.
BUKU.