Newman, J. H. (1850). Lectures on certain difficulties felt by Anglicans in submitting to the Catholic Church. Burns & Lambert.
Chicago-referens (17:e uppl.)Newman, John Henry. Lectures on Certain Difficulties Felt by Anglicans in Submitting to the Catholic Church. London: Burns & Lambert, 1850.
MLA-referens (8:e uppl.)Newman, John Henry. Lectures on Certain Difficulties Felt by Anglicans in Submitting to the Catholic Church. Burns & Lambert, 1850.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.