Παραπομπή σε μορφή APA (7η εκδ.)

Paul, S. (1990). Assessment of the private sector: A case study and its methodological implications. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Paul, Samuel. Assessment of the Private Sector: A Case Study and Its Methodological Implications. Washington: World Bank, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Paul, Samuel. Assessment of the Private Sector: A Case Study and Its Methodological Implications. World Bank, 1990.