APA (7th ed.) Citation

HellerlhRobert. Bill Gates: Business masterminds.

Chicago Style (17th ed.) Citation

HellerlhRobert. Bill Gates: Business Masterminds. LondonlbDorling Kindersleylc2000.

MLA (9th ed.) Citation

HellerlhRobert. Bill Gates: Business Masterminds.

Warning: These citations may not always be 100% accurate.