APA način citiranja (7. izdanje)

Library of Congress. Copyright Office. U.S. Copyright Renewals, 1951 January - June.

Čikaški stil citiranja (17. izdanje)

Library of Congress. Copyright Office. U.S. Copyright Renewals, 1951 January - June.

MLA način citiranja (9. izdanje)

Library of Congress. Copyright Office. U.S. Copyright Renewals, 1951 January - June.

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