Dyfyniad APA

Paisley, I. R. K. (1972). The dagger of treachery strikes at the heart of Ulster. Puritan Press.

Dyfyniad Arddull Chicago

Paisley, Ian R. K. The Dagger of Treachery Strikes at the Heart of Ulster. [Belfast: Puritan Press, 1972.

Dyfyniad MLA

Paisley, Ian R. K. The Dagger of Treachery Strikes at the Heart of Ulster. Puritan Press, 1972.

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