APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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