Citazione Stile APA (7a Edizione)

Duncan, D. (2022). Index, a history of the: A bookish adventure. Penguin Books.

Citazione stile Chigago Style (17a edizione)

Duncan, Dennis. Index, a History of the: A Bookish Adventure. [London]: Penguin Books, 2022.

Citatione MLA (9a ed.)

Duncan, Dennis. Index, a History of the: A Bookish Adventure. Penguin Books, 2022.