HELLER, R. Bill Gates Jenius Revolusi Software dan Master Abad Informasi. Erlangga.
Chicago Style (17th ed.) CitationHELLER, Robert. Bill Gates Jenius Revolusi Software Dan Master Abad Informasi. Erlangga.
MLA (8th ed.) CitationHELLER, Robert. Bill Gates Jenius Revolusi Software Dan Master Abad Informasi. Erlangga.
Warning: These citations may not always be 100% accurate.