APA引文

Institution, 8. B. S. Vulcanized natural rubber (high quality) for extrusion.

芝加哥风格引文

Institution, 8096 British Standards. Vulcanized Natural Rubber (high Quality) for Extrusion.

MLA引文

Institution, 8096 British Standards. Vulcanized Natural Rubber (high Quality) for Extrusion.

警告:这些引文格式不一定是100%准确.