Cita APA (7a ed.)

Struening, E. L., & Guttentag, M. (1975). Handbook of evaluation research. Sage.

Cita Chicago Style (17a ed.)

Struening, Elmer L., y Marcia Guttentag. Handbook of Evaluation Research. Beverly Hills [etc.]: Sage, 1975.

Cita MLA (9a ed.)

Struening, Elmer L., y Marcia Guttentag. Handbook of Evaluation Research. Sage, 1975.