Cita APA (7a ed.)

Ross, C. S., & Nilsen, K. (2000). Has the Internet Changed Anything in Reference? The Library Visit Study, Phase 2.

Cita Chicago Style (17a ed.)

Ross, Catherine Sheldrick, y Kirsti Nilsen. Has the Internet Changed Anything in Reference? The Library Visit Study, Phase 2. 2000.

Cita MLA (9a ed.)

Ross, Catherine Sheldrick, y Kirsti Nilsen. Has the Internet Changed Anything in Reference? The Library Visit Study, Phase 2. 2000.