必ひつ読どく

noun, noun which may take the genitive case particle 'no'

must-read; required reading

Describes a book, article, or document that is considered essential or obligatory to read. Often used in recommendations or syllabi.

• この小しょう説せつは学がく生せいにとって必ひつ読どくの一いっ冊さつだ。