APA Citation

FARRELL, P., HOLLANDS, J., TAYLOR, M., & GAMBLE, H.(1999). Perceptual control and layered protocols in interface design: I. Fundamental concepts. International Journal of Human-Computer Studies, 50(6), 489-520. doi:10.1006/ijhc.1998.0259

MLA Citation

FARRELL, P.S.E., J.G HOLLANDS, M.M TAYLOR, and H.D GAMBLE. "Perceptual Control and Layered Protocols in Interface Design: I. Fundamental Concepts". International Journal of Human-Computer Studies, 50.6 ( 1999 ): 489-520.

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