Gaya APA

H.S., O., Subroto, B. (2011). Pemasaran Industri (Business to Business Marketing) (Cet.1). Jogyakarta: .

Gaya MLA

H.S., Oktaviani., Subroto, Budiarto. "Pemasaran Industri (Business to Business Marketing)". Cet.1 Jogyakarta: , 2011. Textbook.