Cita APA (7a ed.)
(2007). More shops join PA textbook campaign. Bookseller, 5290, 5.
Cita Chicago Style (17a ed.)
"More Shops Join PA Textbook Campaign." Bookseller 5290 (2007): 5.
Cita MLA (9a ed.)
"More Shops Join PA Textbook Campaign." Bookseller, 5290, 2007, p. 5.
Precaución: Estas citas no son 100% exactas.