APA (7th ed.) Zitazioa

Olson, D. R., & Torrance, N. (1991). Literacy and orality. Cambridge University.

Chicago Style (17th ed.) Zitazioa

Olson, David R., eta Nancy Torrance. Literacy and Orality. Cambridge: Cambridge University, 1991.

MLA (9th ed.) Zitazioa

Olson, David R., eta Nancy Torrance. Literacy and Orality. Cambridge University, 1991.