Gaya APA

Heller, R. et al (2008). Bill gates: jenius revolosi software dan master abad informasi = Bussiness masterminds Bill Gates . Jakarta: Esensi.

Gaya MLA

Heller, Robert. et al. "Bill gates: jenius revolosi software dan master abad informasi = Bussiness masterminds Bill Gates". Jakarta: Esensi, 2008. Text.