Template:SIbrochure9th
(fr, en) Le Système international d’unités [The International System of Units] (9th ed.), International Bureau of Weights and Measures, (2019), ISBN 978-92-822-2272-0
テンプレートの解説[作成]
(fr, en) Le Système international d’unités [The International System of Units] (9th ed.), International Bureau of Weights and Measures, (2019), ISBN 978-92-822-2272-0, https://www.bipm.org/utils/common/pdf/si-brochure/SI-Brochure-9.pdf