Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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