APA-čujuhus (7. p.)
Library of Congress. Subject Cataloging Division Processing Services. Languaje and literature tables: Classification Class P-PZ.
Chicago-čujuhus (17. p.)
Library of Congress. Subject Cataloging Division Processing Services. Languaje and Literature Tables: Classification Class P-PZ.
MLA-čujuhus (9. p.)
Library of Congress. Subject Cataloging Division Processing Services. Languaje and Literature Tables: Classification Class P-PZ.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.