Gaya APA
Subroto, B.
(2011).
PEMASARAN INDUSTRI BUSINESS TO BUSINESS MARKETING
.
Yogyakarta:
CV Andi Offset.
Gaya MLA
Subroto, Budiarto.
"PEMASARAN INDUSTRI BUSINESS TO BUSINESS MARKETING".
Yogyakarta:
CV Andi Offset,
2011.
Text.