Cita APA (7a ed.)
(2008). The Secrets of Search Engine Optimization: How to Get to the Top of Google. Bookseller, 5323, 38.
Cita Chicago Style (17a ed.)
"The Secrets of Search Engine Optimization: How to Get to the Top of Google." Bookseller 5323 (2008): 38.
Cita MLA (9a ed.)
"The Secrets of Search Engine Optimization: How to Get to the Top of Google." Bookseller, 5323, 2008, p. 38.
Precaución: Estas citas no son 100% exactas.