APA (7th ed.) Zitazioa
Warren, N. (1986). What's the point? Lion Pub..
Chicago Style (17th ed.) Zitazioa
Warren, Norman. What's the Point? Tring, Herts, England ; Batavia, Ill., USA: Lion Pub., 1986.
MLA (9th ed.) Zitazioa
Warren, Norman. What's the Point? Lion Pub., 1986.
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