Cita APA

Higgins, S. E., & Higgins, S. E. (2007). Youth services and public libraries. Oxford, Eng: CP.

Citación estilo Chicago

Higgins, Susan E., y Susan E. Higgins. Youth Services and Public Libraries. Oxford, Eng: CP, 2007.

Cita MLA

Higgins, Susan E., y Susan E. Higgins. Youth Services and Public Libraries. Oxford, Eng: CP, 2007.