Cita APA (7a ed.)

Julien, H., & Michels, D. (2000). Source Selection among Information Seekers: Ideals and Realities.

Cita Chicago Style (17a ed.)

Julien, Heidi, y David Michels. Source Selection Among Information Seekers: Ideals and Realities. 2000.

Cita MLA (9a ed.)

Julien, Heidi, y David Michels. Source Selection Among Information Seekers: Ideals and Realities. 2000.