APA-ийн эшлэл(7 дахь хэвлэлт)

Watson, P. W. (1993). Intra-historia in Miguel de Unamuno's novels: A continual presence. Scripta Humanistica.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Watson, Peggy W. Intra-historia in Miguel De Unamuno's Novels: A Continual Presence. Potomac, Md., U.S.A.: Scripta Humanistica, 1993.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Watson, Peggy W. Intra-historia in Miguel De Unamuno's Novels: A Continual Presence. Scripta Humanistica, 1993.