APA (7 वां संस्करण) प्रशस्ति पत्र

Llewelyn-Davies Kinhill. (1977). The second feasibility study of Dagat-Dagatan and regional centers: Draft final report. s.n.].

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Llewelyn-Davies Kinhill. The Second Feasibility Study of Dagat-Dagatan and Regional Centers: Draft Final Report. [S.l: s.n.], 1977.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Llewelyn-Davies Kinhill. The Second Feasibility Study of Dagat-Dagatan and Regional Centers: Draft Final Report. s.n.], 1977.