APA استشهاد

Dale, R. (2004). Evaluating development programmes and projects (2nd ed.). Sage.

استشهاد بنمط شيكاغو

Dale, Reidar. Evaluating Development Programmes and Projects. 2nd ed. Thousand Oaks, Calif.: Sage, 2004.

MLA استشهاد

Dale, Reidar. Evaluating Development Programmes and Projects. 2nd ed. Sage, 2004.