Citazione Stile APA (7a Edizione)

Freeman, H. E., Rosenbaum, S., & Rossi, P. H. (1979). Evaluating social projects in developing countries. Organisation for Economic Co-operation and Development.

Citazione stile Chigago Style (17a edizione)

Freeman, Howard E., Sonia Rosenbaum, e Peter Henry Rossi. Evaluating Social Projects in Developing Countries. Paris: Organisation for Economic Co-operation and Development, 1979.

Citatione MLA (9a ed.)

Freeman, Howard E., et al. Evaluating Social Projects in Developing Countries. Organisation for Economic Co-operation and Development, 1979.