Gaya APA
Subroto, B.
(2011).
Pemasaran Industri (Business to busines marketing)
.
YOGYAKARTA:
C.V ANDI OFFSET.
Gaya MLA
Subroto, Budiarto.
"Pemasaran Industri (Business to busines marketing)".
YOGYAKARTA:
C.V ANDI OFFSET,
2011.
Text.