APA (7th ed.) Zitazioa

Eastaway, R., Wyndham, J., & Shore, B. (2002). How long is a piece of string?: More hidden mathematics of everyday life. Robson Books.

Chicago Style (17th ed.) Zitazioa

Eastaway, Rob, Jeremy Wyndham, eta Barbara Shore. How Long Is a Piece of String?: More Hidden Mathematics of Everyday Life. London: Robson Books, 2002.

MLA (9th ed.) Zitazioa

Eastaway, Rob, et al. How Long Is a Piece of String?: More Hidden Mathematics of Everyday Life. Robson Books, 2002.