Cita APA (7th ed.)

Gernsbacher, M. A., & Derry, S. J. (1998). Proceedings of the twentieth annual conference of the cognitive science society. Lawrence Erlbaum Associates.

Cita Chicago (17th ed.)

Gernsbacher, Morton Ann, i Sharon J. Derry. Proceedings of the Twentieth Annual Conference of the Cognitive Science Society. Mahwah: Lawrence Erlbaum Associates, 1998.

Cita MLA (9th ed.)

Gernsbacher, Morton Ann, i Sharon J. Derry. Proceedings of the Twentieth Annual Conference of the Cognitive Science Society. Lawrence Erlbaum Associates, 1998.