Cita APA (7a ed.)

King, D. W., & Bryant, E. C. (1971). The Evaluation of information services and products. Information Resources Press.

Cita Chicago Style (17a ed.)

King, Donald W., y Edward C. Bryant. The Evaluation of Information Services and Products. Washington: Information Resources Press, 1971.

Cita MLA (9a ed.)

King, Donald W., y Edward C. Bryant. The Evaluation of Information Services and Products. Information Resources Press, 1971.