Cita APA (7a ed.)
(2007). NLA demands that publishers cough up. Bookseller, 5276, 6.
Cita Chicago Style (17a ed.)
"NLA Demands That Publishers Cough Up." Bookseller 5276 (2007): 6.
Cita MLA (9a ed.)
"NLA Demands That Publishers Cough Up." Bookseller, 5276, 2007, p. 6.
Precaución: Estas citas no son 100% exactas.