Cita APA (7a ed.)

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.