Παραπομπή σε μορφή APA (7η εκδ.)

Salmen, L. F. (1987). Listen to the people: Participant-observer evaluation of development projects. Published for the World Bank by Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Salmen, Lawrence F. Listen to the People: Participant-observer Evaluation of Development Projects. New York: Published for the World Bank by Oxford University Press, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

Salmen, Lawrence F. Listen to the People: Participant-observer Evaluation of Development Projects. Published for the World Bank by Oxford University Press, 1987.