Cita APA (7a ed.)

Marsden, D., & Oakley, P. (1990). Evaluating social development projects. Oxfam.

Cita Chicago Style (17a ed.)

Marsden, David, y Peter Oakley. Evaluating Social Development Projects. Oxford: Oxfam, 1990.

Cita MLA (8a ed.)

Marsden, David, y Peter Oakley. Evaluating Social Development Projects. Oxfam, 1990.