Cita APA (7a ed.)
(2004). Publishers square up on open access. Bookseller, 5119, 9.
Cita Chicago Style (17a ed.)
"Publishers Square Up on Open Access." Bookseller 5119 (2004): 9.
Cita MLA (9a ed.)
"Publishers Square Up on Open Access." Bookseller, 5119, 2004, p. 9.
Precaución: Estas citas no son 100% exactas.