Gaya APA
Subroto,Budiarto, .
(2011).
Pemasaran Industri - Business To Business Marketing
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Subroto,Budiarto, .
"Pemasaran Industri - Business To Business Marketing".
Yogyakarta:
Penerbit Andi,
2011.
Text.