Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.