Mitchell, M. (2012). Understanding SEO: Building a foundation for long term success. FT Press.
Cita Chicago Style (17a ed.)Mitchell, Melanie. Understanding SEO: Building a Foundation for Long Term Success. Upper Saddle River, NJ: FT Press, 2012.
Cita MLA (8a ed.)Mitchell, Melanie. Understanding SEO: Building a Foundation for Long Term Success. FT Press, 2012.
Precaución: Estas citas no son 100% exactas.