Howson, P. (2019). The First World War Diaries of the Rt. Rev. Llewellyn Gwynne, July 1915-July 1916. Boydell & Brewer, Incorporated.
Chicago-viite (17. p.)Howson, Peter. The First World War Diaries of the Rt. Rev. Llewellyn Gwynne, July 1915-July 1916. Melton: Boydell & Brewer, Incorporated, 2019.
MLA-viite (9. p.)Howson, Peter. The First World War Diaries of the Rt. Rev. Llewellyn Gwynne, July 1915-July 1916. Boydell & Brewer, Incorporated, 2019.
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