Cita APA (7a ed.)
(2009). 'Publishers are insulting readers with e-book prices'. Bookseller, 5389, 8.
Cita Chicago Style (17a ed.)
"'Publishers Are Insulting Readers with E-book Prices'." Bookseller 5389 (2009): 8.
Cita MLA (9a ed.)
"'Publishers Are Insulting Readers with E-book Prices'." Bookseller, 5389, 2009, p. 8.
Precaución: Estas citas no son 100% exactas.