Cita APA (7a ed.)
Weiss, C. H. (1972). Evaluation research: Methods for assessing program effectiveness.
Cita estilo Chicago (17a ed.)
Weiss, Carol H. Evaluation Research: Methods for Assessing Program Effectiveness. 1972.
Cita MLA (9a ed.)
Weiss, Carol H. Evaluation Research: Methods for Assessing Program Effectiveness. 1972.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.