Gaya APA
Subroto, B.
(2011).
Pemasaran Industri; business to business marketing
(
1)
.
yogyakarta:
Andi Offset.
Gaya MLA
Subroto, Budiarto.
"Pemasaran Industri; business to business marketing".
1
yogyakarta:
Andi Offset,
2011.
Text.