APA-ийн эшлэл(7 дахь хэвлэлт)

Howson, P. (2019). The First World War Diaries of the Rt. Rev. Llewellyn Gwynne, July 1915-July 1916. Boydell & Brewer, Incorporated.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Howson, Peter. The First World War Diaries of the Rt. Rev. Llewellyn Gwynne, July 1915-July 1916. Melton: Boydell & Brewer, Incorporated, 2019.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Howson, Peter. The First World War Diaries of the Rt. Rev. Llewellyn Gwynne, July 1915-July 1916. Boydell & Brewer, Incorporated, 2019.