Johnson, T. (2012). Spark & hustle: Launch and grow your small business now. Berkley Books.
Cita Chicago Style (17a ed.)Johnson, Tory. Spark & Hustle: Launch and Grow Your Small Business Now. New York, N.Y.: Berkley Books, 2012.
Cita MLA (8a ed.)Johnson, Tory. Spark & Hustle: Launch and Grow Your Small Business Now. Berkley Books, 2012.
Precaución: Estas citas no son 100% exactas.