Levy, M. A., & Shastry, V. (2009). Happy About knowing what to expect in 2009: Business, electronic, consumer and political trends. HappyAbout.info.
Style de citation Chicago (17e éd.)Levy, Mitchell A., et Vasu Shastry. Happy About Knowing What to Expect in 2009: Business, Electronic, Consumer and Political Trends. Cupertino, CA: HappyAbout.info, 2009.
Style de citation MLA (8e éd.)Levy, Mitchell A., et Vasu Shastry. Happy About Knowing What to Expect in 2009: Business, Electronic, Consumer and Political Trends. HappyAbout.info, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.