Cita APA (7a ed.)

Tripodi, T., Fellin, P., & Epstein, I. (1978). Differential social program evaluation. F. E. Peacock Publishers.

Cita Chicago Style (17a ed.)

Tripodi, Tony, Phillip Fellin, y Irwin Epstein. Differential Social Program Evaluation. Itasca, Ill.: F. E. Peacock Publishers, 1978.

Cita MLA (8a ed.)

Tripodi, Tony, et al. Differential Social Program Evaluation. F. E. Peacock Publishers, 1978.