Cita APA

Ewell, P. T., & Jones, D. P. (1985). The costs of assessment. National Center for Higher Education Management Systems.

Citación estilo Chicago

Ewell, Peter T., and Dennis P. Jones. The Costs of Assessment. Boulder, Colo.: National Center for Higher Education Management Systems, 1985.

Cita MLA

Ewell, Peter T., and Dennis P. Jones. The Costs of Assessment. National Center for Higher Education Management Systems, 1985.