Cita APA (7a ed.)

Pettigrew, K. E., Durrance, J. C., & Vakkari, P. (1999). Approaches to Studying Public Library Networked Community Information Initiatives: A Review of the Literature and Overview of a Current Study.

Cita Chicago Style (17a ed.)

Pettigrew, Karen E., Joan C. Durrance, y Pertti Vakkari. Approaches to Studying Public Library Networked Community Information Initiatives: A Review of the Literature and Overview of a Current Study. 1999.

Cita MLA (9a ed.)

Pettigrew, Karen E., et al. Approaches to Studying Public Library Networked Community Information Initiatives: A Review of the Literature and Overview of a Current Study. 1999.