Cita APA

Mabry, C. H. (1999). Doing the work of reference: Practical tips for excelling as a reference librarian. New York: Haworth Information Press.

Citación estilo Chicago

Mabry, Celia Hales. Doing the Work of Reference: Practical Tips for Excelling As a Reference Librarian. New York: Haworth Information Press, 1999.

Cita MLA

Mabry, Celia Hales. Doing the Work of Reference: Practical Tips for Excelling As a Reference Librarian. New York: Haworth Information Press, 1999.