Cita APA (7th ed.)

Weiss, C. H. (1972). Evaluation research: Methods for assessing program effectiveness. Prentice-Hall.

Cita Chicago (17th ed.)

Weiss, Carol H. Evaluation Research: Methods for Assessing Program Effectiveness. Englewood Cliffs, NJ: Prentice-Hall, 1972.

Cita MLA (9th ed.)

Weiss, Carol H. Evaluation Research: Methods for Assessing Program Effectiveness. Prentice-Hall, 1972.