Cita APA (7a ed.)
(2006). Bologna secure but publishers cut back. Bookseller, 5224, 10.
Cita Chicago Style (17a ed.)
"Bologna Secure but Publishers Cut Back." Bookseller 5224 (2006): 10.
Cita MLA (9a ed.)
"Bologna Secure but Publishers Cut Back." Bookseller, 5224, 2006, p. 10.
Precaución: Estas citas no son 100% exactas.