Pitt-Rivers, G. H. L. F. (1966). The riddle of the 'Labarum' and the origin of Christian symbols. Allen & Unwin.
Chicagoスタイル(17版)引用形式Pitt-Rivers, George Henry Lane Fox. The Riddle of the 'Labarum' and the Origin of Christian Symbols. London: Allen & Unwin, 1966.
MLA(8版)引用形式Pitt-Rivers, George Henry Lane Fox. The Riddle of the 'Labarum' and the Origin of Christian Symbols. Allen & Unwin, 1966.
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