Geekie, P., Cambourne, B., & Fitzsimmons, P. (1999). Understanding literacy development. Stoke-on-Trent: Trentham.
Chicago Style aipamenaGeekie, Peter., Brian Cambourne, và Phil Fitzsimmons. Understanding Literacy Development. Stoke-on-Trent: Trentham, 1999.
MLA aipamenaGeekie, Peter., Brian Cambourne, và Phil Fitzsimmons. Understanding Literacy Development. Stoke-on-Trent: Trentham, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.