Cita APA (7th ed.)

(1997). New directions in technical services: Trends and sources (1993-1995). American Library Association.

Cita Chicago (17th ed.)

New Directions in Technical Services: Trends and Sources (1993-1995). Chicago: American Library Association, 1997.

Cita MLA (9th ed.)

New Directions in Technical Services: Trends and Sources (1993-1995). American Library Association, 1997.