Cita APA (7a ed.)

Repman, J., & Downs, E. (1999). Policy Issues for the 21st Century Library Media Center.

Cita Chicago Style (17a ed.)

Repman, Judi, y Elizabeth Downs. Policy Issues for the 21st Century Library Media Center. 1999.

Cita MLA (9a ed.)

Repman, Judi, y Elizabeth Downs. Policy Issues for the 21st Century Library Media Center. 1999.