Cita APA (7th ed.)

Walker, G., & Janes, J. (1993). Online retrieval: A dialogue of theory and practicee. Libraries Unlimited.

Cita Chicago (17th ed.)

Walker, Geraldene, i Joseph Janes. Online Retrieval: A Dialogue of Theory and Practicee. Englewood, Colo: Libraries Unlimited, 1993.

Cita MLA (9th ed.)

Walker, Geraldene, i Joseph Janes. Online Retrieval: A Dialogue of Theory and Practicee. Libraries Unlimited, 1993.