SCHWARTZ EVAN I. (1997). WEBONOMICS: NINE ESSENTIAL PRINCIPLES FOR GROWING YOUR BUS... WORLD WIDE WEB. BROADWAY BOOKS.
Chicago (17e ed.) BronvermeldingSCHWARTZ EVAN I. WEBONOMICS: NINE ESSENTIAL PRINCIPLES FOR GROWING YOUR BUS... WORLD WIDE WEB. NEW YORK: BROADWAY BOOKS, 1997.
MLA (9e ed.) BronvermeldingSCHWARTZ EVAN I. WEBONOMICS: NINE ESSENTIAL PRINCIPLES FOR GROWING YOUR BUS... WORLD WIDE WEB. BROADWAY BOOKS, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.