Gaya APA

Subroto, B., HS, O. (2011). PEMASARAN INDUSTRI (Business to Business Marketing) (Cet. 1). : .

Gaya MLA

Subroto, Budiarto., HS, Oktaviani. "PEMASARAN INDUSTRI (Business to Business Marketing)". Cet. 1 : , 2011. Text.