APA (7. basım) Alıntı

Institution, 8. B. S. (1990). Cross recesses for screws. London : British Standards Institution.

Chicago Style (17. basım) Atıf

Institution, 8096 British Standards. Cross Recesses for Screws. London : British Standards Institution, 1990.

MLA (9th ed.) Atıf

Institution, 8096 British Standards. Cross Recesses for Screws. London : British Standards Institution, 1990.

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