Cita APA (7th ed.)

Dobreva, M., O'Dwyer, A., & Feliciati, P. (2012). User studies for digital library development. Facet.

Cita Chicago (17th ed.)

Dobreva, Milena, Andy O'Dwyer, i Pierluigi Feliciati. User Studies for Digital Library Development. London: Facet, 2012.

Cita MLA (9th ed.)

Dobreva, Milena, et al. User Studies for Digital Library Development. Facet, 2012.