APA استشهاد

Katz W A. (1982). UDC 025.375 ISO-690 Documentation. Bibliographical references Essential and supplementary elements (UDC 55). B S I.

استشهاد بنمط شيكاغو

Katz W A. UDC 025.375 ISO-690 Documentation. Bibliographical References Essential and Supplementary Elements (UDC 55). London: B S I, 1982.

MLA استشهاد

Katz W A. UDC 025.375 ISO-690 Documentation. Bibliographical References Essential and Supplementary Elements (UDC 55). B S I, 1982.