Cita APA (7a ed.)

Murphy, J. (2012). Location-aware services and QR codes for libraries. ALA TechSource, an imprint of the American Library Association.

Cita Chicago Style (17a ed.)

Murphy, Joe. Location-aware Services and QR Codes for Libraries. Chicago: ALA TechSource, an imprint of the American Library Association, 2012.

Cita MLA (9a ed.)

Murphy, Joe. Location-aware Services and QR Codes for Libraries. ALA TechSource, an imprint of the American Library Association, 2012.