Cita APA

Howorth, H. H. 1. (1912). Saint Gregory the Great. London: John Murray, Albemarle Street, W.

Citación estilo Chicago

Howorth, Henry H. 1942-1923. Saint Gregory the Great. London: John Murray, Albemarle Street, W, 1912.

Cita MLA

Howorth, Henry H. 1942-1923. Saint Gregory the Great. London: John Murray, Albemarle Street, W, 1912.