APA (7 वां संस्करण) प्रशस्ति पत्र

(1988). Second inter-regional seminar on population: Report and country papers, Manila (Philippines) 8-9 August 1998. ILO.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Second Inter-regional Seminar on Population: Report and Country Papers, Manila (Philippines) 8-9 August 1998. Geneva: ILO, 1988.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Second Inter-regional Seminar on Population: Report and Country Papers, Manila (Philippines) 8-9 August 1998. ILO, 1988.