Cita APA (7a ed.)

Zhu, Q., & Guevara, S. (2009). A Practical Guide for Building a Digital Library: User-Focused Collection.

Cita Chicago Style (17a ed.)

Zhu, Qin, y Sophia Guevara. A Practical Guide for Building a Digital Library: User-Focused Collection. 2009.

Cita MLA (9a ed.)

Zhu, Qin, y Sophia Guevara. A Practical Guide for Building a Digital Library: User-Focused Collection. 2009.