APA (7 वां संस्करण) प्रशस्ति पत्र

Pitt-Rivers, G. H. L. F. (1966). The riddle of the 'Labarum' and the origin of Christian symbols. Allen & Unwin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Pitt-Rivers, George Henry Lane Fox. The Riddle of the 'Labarum' and the Origin of Christian Symbols. London: Allen & Unwin, 1966.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Pitt-Rivers, George Henry Lane Fox. The Riddle of the 'Labarum' and the Origin of Christian Symbols. Allen & Unwin, 1966.