APA (7 वां संस्करण) प्रशस्ति पत्र

Carr, H. G. (1956). Flags of the world: With 300 flags in full colour and numerous text drawings / ed. by H. Gresham Carr (Rev. ed.). Warne.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Carr, Harold Gresham. Flags of the World: With 300 Flags in Full Colour and Numerous Text Drawings / Ed. by H. Gresham Carr. Rev. ed. London [u.a.]: Warne, 1956.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Carr, Harold Gresham. Flags of the World: With 300 Flags in Full Colour and Numerous Text Drawings / Ed. by H. Gresham Carr. Rev. ed. Warne, 1956.