Cita APA (7a ed.)
Gallagher, V. (2009). Publishers must back e-books. Bookseller, 5412, 8.
Cita Chicago Style (17a ed.)
Gallagher, Victoria. "Publishers Must Back E-books." Bookseller 5412 (2009): 8.
Cita MLA (9a ed.)
Gallagher, Victoria. "Publishers Must Back E-books." Bookseller, 5412, 2009, p. 8.
Precaución: Estas citas no son 100% exactas.