APA-referens (7:e uppl.)
Madden, D. (2007). 'A cheap, safe and natural medicine': Religion, medicine and culture in John Wesley's Primitive Physic. Rodopi.
Chicago-referens (17:e uppl.)
Madden, Deborah. 'A Cheap, Safe and Natural Medicine': Religion, Medicine and Culture in John Wesley's Primitive Physic. Amsterdam: Rodopi, 2007.
MLA-referens (9:e uppl.)
Madden, Deborah. 'A Cheap, Safe and Natural Medicine': Religion, Medicine and Culture in John Wesley's Primitive Physic. Rodopi, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.