Cita APA (7a ed.)

Worthen, B. R., & White, K. R. (1987). Evaluating educational and social programs: : guidelines for proposal review, onsite evaluation, evaluation contracts and technical assistance. Kluwer-Nijhoff.

Cita Chicago Style (17a ed.)

Worthen, Blaine R., y Karl R. White. Evaluating Educational and Social Programs: : Guidelines for Proposal Review, Onsite Evaluation, Evaluation Contracts and Technical Assistance. Boston [etc.]: Kluwer-Nijhoff, 1987.

Cita MLA (9a ed.)

Worthen, Blaine R., y Karl R. White. Evaluating Educational and Social Programs: : Guidelines for Proposal Review, Onsite Evaluation, Evaluation Contracts and Technical Assistance. Kluwer-Nijhoff, 1987.