Cita APA (7th ed.)

Ralph, D., & Searby, S. (2004). Location and personalisation: Delivering online and mobility services. Institution of Engineering and Technology. https://doi.org/10.1049/PBBT008E

Cita Chicago (17th ed.)

Ralph, Daniel, i Stephen Searby. Location and Personalisation: Delivering Online and Mobility Services. London, United Kingdom: Institution of Engineering and Technology, 2004. https://doi.org/10.1049/PBBT008E.

Cita MLA (9th ed.)

Ralph, Daniel, i Stephen Searby. Location and Personalisation: Delivering Online and Mobility Services. Institution of Engineering and Technology, 2004. https://doi.org/10.1049/PBBT008E.