Cita APA (7a ed.)
balas, j. l. (2011). online treasures. Can QR Codes Be Used to Deliver Library Services? Computers in Libraries, 31(10), 33-34.
Cita Chicago Style (17a ed.)
balas, janet l. "Online Treasures. Can QR Codes Be Used to Deliver Library Services?" Computers in Libraries 31, no. 10 (2011): 33-34.
Cita MLA (9a ed.)
balas, janet l. "Online Treasures. Can QR Codes Be Used to Deliver Library Services?" Computers in Libraries, vol. 31, no. 10, 2011, pp. 33-34.
Precaución: Estas citas no son 100% exactas.