APA (7. basım) Alıntı

Institution, 8. B. S. Thermally insulated underground piping systems.

Chicago Style (17. basım) Atıf

Institution, 8096 British Standards. Thermally Insulated Underground Piping Systems.

MLA (9th ed.) Atıf

Institution, 8096 British Standards. Thermally Insulated Underground Piping Systems.

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