Cita APA (7a ed.)

Gayfer, M., Hall, B. L., Kidd, J. R., & Shrivastava, V. (1979). The world of literacy: Policy, research, and action. IDRC.

Cita Chicago Style (17a ed.)

Gayfer, Margaret, Budd L. Hall, J. Roby Kidd, y Virginia Shrivastava. The World of Literacy: Policy, Research, and Action. Ottawa: IDRC, 1979.

Cita MLA (9a ed.)

Gayfer, Margaret, et al. The World of Literacy: Policy, Research, and Action. IDRC, 1979.