Demaray, D. E. (1988). The innovation of John Newton (1725-1807): Synergism of word and music in eighteenth century evangelism. E. Mellen Press.
Cita Chicago (17th ed.)Demaray, Donald E. The Innovation of John Newton (1725-1807): Synergism of Word and Music in Eighteenth Century Evangelism. Lewiston, N.Y., USA: E. Mellen Press, 1988.
Cita MLA (8th ed.)Demaray, Donald E. The Innovation of John Newton (1725-1807): Synergism of Word and Music in Eighteenth Century Evangelism. E. Mellen Press, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.