Cita APA (7a ed.)
Jones, P. (2011). Charting the global e-book market. Bookseller, 5471, 20-23.
Cita Chicago Style (17a ed.)
Jones, Philip. "Charting the Global E-book Market." Bookseller 5471 (2011): 20-23.
Cita MLA (9a ed.)
Jones, Philip. "Charting the Global E-book Market." Bookseller, 5471, 2011, pp. 20-23.
Precaución: Estas citas no son 100% exactas.