Tudur, G. (2002). Howell Harris: From conversion to separation; 1735 - 1750 (repr.). University of Wales Press.
Citazione stile Chigago Style (17a edizione)Tudur, Geraint. Howell Harris: From Conversion to Separation; 1735 - 1750. repr. Cardiff: University of Wales Press, 2002.
Citatione MLA (8a ed.)Tudur, Geraint. Howell Harris: From Conversion to Separation; 1735 - 1750. repr. University of Wales Press, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.