Style de citation APA (7e éd.)
Duffy, J. (1972). Patrick in his own words. Veritas Publications.
Style de citation Chicago (17e éd.)
Duffy, Joseph. Patrick in His Own Words. Dublin: Veritas Publications, 1972.
Style de citation MLA (9e éd.)
Duffy, Joseph. Patrick in His Own Words. Veritas Publications, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.