APA-čujuhus (7. p.)

ICSTI Forum: Quarterly Newsletter of the International Council for Scientific & Technical Information. ICSTI: International Council for Scientific & Technical Information.

Chicago-čujuhus (17. p.)

ICSTI Forum: Quarterly Newsletter of the International Council for Scientific & Technical Information. ICSTI: International Council for Scientific & Technical Information.

MLA-čujuhus (9. p.)

ICSTI Forum: Quarterly Newsletter of the International Council for Scientific & Technical Information. ICSTI: International Council for Scientific & Technical Information.

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