Wesley, J., & Outler, A. C. (1988). The works of John Wesley vol.18. Abingdon Press.
Lua i Stíl Chicago (17ú heag.)Wesley, John, agus Albert Cook Outler. The Works of John Wesley Vol.18. Nashville: Abingdon Press, 1988.
Lua MLA (9ú heag.)Wesley, John, agus Albert Cook Outler. The Works of John Wesley Vol.18. Abingdon Press, 1988.
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