APA (7th ed.) Zitazioa
Espy, W. R. (1977). The life and works of Mr. Anonymous. Hawthorn Books.
Chicago Style (17th ed.) Zitazioa
Espy, Willard R. The Life and Works of Mr. Anonymous. New York: Hawthorn Books, 1977.
MLA (9th ed.) Zitazioa
Espy, Willard R. The Life and Works of Mr. Anonymous. Hawthorn Books, 1977.
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