Gilbert, A. H. (1966). On the composition of Paradise lost; a study of the ordering and insertion of the ordering and insertion of material. Octagon Books.
Lua i Stíl Chicago (17ú heag.)Gilbert, Allan H. On the Composition of Paradise Lost; a Study of the Ordering and Insertion of the Ordering and Insertion of Material. New York: Octagon Books, 1966.
Lua MLA (9ú heag.)Gilbert, Allan H. On the Composition of Paradise Lost; a Study of the Ordering and Insertion of the Ordering and Insertion of Material. Octagon Books, 1966.
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