APA (7th ed.) Zitazioa

(1982). Index of collection numbers / compiled by Diana and Roger Polhill.

Chicago Style (17th ed.) Zitazioa

Index of Collection Numbers / Compiled by Diana and Roger Polhill. 1982.

MLA (9th ed.) Zitazioa

Index of Collection Numbers / Compiled by Diana and Roger Polhill. 1982.

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