APA (7 वां संस्करण) प्रशस्ति पत्र

Portugal. (1961). Decree concerning municipal institutions / Ministry for Overseas Provinces. Office of the Minister. General overseas agency.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Portugal. Decree Concerning Municipal Institutions / Ministry for Overseas Provinces. Office of the Minister. London: General overseas agency, 1961.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Portugal. Decree Concerning Municipal Institutions / Ministry for Overseas Provinces. Office of the Minister. General overseas agency, 1961.