[1] ISO 3602:1989 - Documentation — Romanization of Japanese (kana script), 2022-05-16T15:03:06.000Z, 2022-12-13T14:19:00.245Z https://standards.iteh.ai/catalog/standards/iso/c1d29d2f-af93-4ea5-be9c-3b56d4828446/iso-3602-1989 (途中まで)